Top 100 Mobile App Developers in Sofia

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Top 100 Mobile App Developers in Sofia

July 2022

Looking for a top mobile app development company in Sofia?

Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. 

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List of the Best Sofia Mobile App Development Companies

  • 1
    • $250,000+
    • 1,000 - 9,999 employees
    • Sofia, Bulgaria

    Founded in 1995, Coherent Solutions is a software development agency that offers web development, custom software development, and mobile app development services to their mid-market, enterprise, and small business clients in the IT, healthcare, and other industries. Their 10,000 employees are based out of offices in Minneapolis, Minn., Minsk, and Sofia. 

    Clients

    • LifeTime Fitness
    • Daikin
    • WEX Health
    • MTS Systems

    Industries

    Notable Project

    Coherent Solutions is augmenting the development team of a fitness franchise. They provide technical expertise, design, development, and testing for an iOS and Android development project.

    “I have full confidence in their abilities, and I’ve come to appreciate their support and commitment to us.”

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  • 2
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Sofia, Bulgaria

    Appolica, a mobile app development firm, was established in 2013. The firm provides mobile app development, web development, ux/ui design, web design, and more and has a small team. The firm is located in Sofia, Bulgaria.

    Industries

    Notable Project

    A crew management company hired Appolica to rebuild their app's live version. The team utilized Flutter to rebuild the existing mobile app from scratch.

    "I was very impressed with their work — I couldn't ask for more."

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  • 3
    • Scheduling

      4.9
    • Quality

      4.8
    • Cost

      4.6
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $75,000+
    • 250 - 999 employees
    • София, Bulgaria

    ScaleFocus is an IT solutions consultancy based in Sofia, Bulgaria. Founded in 2012, ScaleFocus has more than 700 employees that primarily provide a diverse client base with custom software development, big data and BI, and e-commerce solutions.

    Clients

    • AVIQ Systems AG
    • Vivartia
    • Wacom
    • Taxback International

    Industries

    Notable Project

    Scalefocus has been developing a SaaS platform for a maintenance, repair, and operations (MRO) solutions provider. Their goal is to continuously streamline and improve the client's customer interactions.

    "They have a high degree of flexibility with extending or reducing the size of the project team when necessary."

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  • 4
    • Scheduling

      4.6
    • Quality

      4.6
    • Cost

      4.6
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 250 - 999 employees
    • Sofia, Bulgaria

    From Minneapolis, Minn., MentorMate has expanded to Sweden and Bulgaria. Founded in 2001, MentorMate is a custom software development company that also has experience in strategic consulting, cloud services, and Internet of Things (IoT).

    Clients

    • AstraZeneca
    • Cambria
    • DTN
    • Edmentum

    Industries

    Notable Project

    MentorMate was responsible for developing a WordPress CMS integration for a health benefits platform’s marketing site. They integrated PathFactory, Marketo, and other plug-ins.

    “There were sometimes things that I had to follow up on more than I liked.”

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  • 5
    • Scheduling

      4.6
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • Sofia, Bulgaria

    Melon is a software development agency that has offices in Sofia, Bulgaria and Skopje, Macedonia. Since 2003, the agency and its team of about 155 have specialized in web development and mobile app development, but also provide custom software development, app testing, and IT strategy consulting. Melon works primarily with midmarket businesses 

    Clients

    • Coca-Cola Hellenic
    • Royal Philips
    • Accenture
    • Skrill

    Notable Project

    A digital media platform hired Melon to build a platform for digital media providers to upload content. They developed the CMS and embed player, working on the front- and backend. They also assisted with QA.

    "It was an excellent cooperation. They knew what they were talking about."

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  • 6
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Qualifast is a software agency based in Sofia, Bulgaria, and founded in 2017. With more than two experts, they specialize in custom software, web, and mobile app development solutions for small and mid-market firms alike in the fields of consumer products and financial services.

    Clients

    • Hopper
    • Reloyalty
    • Colibra
    • OceniMe

    Industries

    Notable Project

    A software development company wanted to enhance their user experience with a SaaS platform and an iOS native app. They chose to partner with Qualifast to provide the necessary services.

    "We are very happy with the outcome of this project."

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  • 7
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Sofia, Bulgaria
    Web Motion is a Sofia, Bulgaria-based software development firm. The small firm was founded in 2009. Their services include custom software development, web development, mobile app development, and Artificial Intelligence.

    Industries

    Notable Project

    Web Motion built a website for a training company using Moodle, WordPress, PHP, JavaScript, HTML, CSS, and MySQL. The features included a client portal, an LMS, and an X-Ray security scanner machine simulator.

    "They gave us a professional site that's easy to update."

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  • 8
    • $5,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Afterlogic.works is a full-stack web development agency headquartered in Taganrog, Russia, with a satellite office in Newark Del. Founded in 2002, Afterlogic and their nearly 20 employees primarily offer web development services, but they also provide mobile app development, UX/UI design, and graphic design help.

    Clients

    • Mavenir
    • Netvision
    • Netcore
    • Medicity

    Industries

    Notable Project

    Afterlogic.Works was hired by a winery company for web design and development services. They designed and rebuilt the client's site using WordPress.

    "They are extremely attentive, answered all questions promptly and easily, and went the extra mile."

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  • 9
    • Scheduling

      4.6
    • Quality

      4.7
    • Cost

      4.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Despark is a digital agency headquartered in London with an office in Sofia, Bulgaria.  Since 2007, the team of about 40 has provided expertise in web development, mobile app development and UX/UI design. Despark focuses on clients in various industries including healthcare, financial services and consumer products.

    Clients

    • The Prince's Trust
    • The Insight Network
    • Vodafone
    • Associated Press

    Industries

    Notable Project

    Despark was hired by a training and coaching consultancy to build and develop an iOS-based app. The team collaborated closely with the client in designing the features, wireframe, and UX. 

    "We're very impressed with their ability to understand the idea and make it better than when we arrived."

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  • 10
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • Sofia, Bulgaria

    Established in 2003, Quanterall is a blockchain company. The agency provides blockchain, custom software development, IoT development, mobile app development, and more and has a midsize team. The agency is in Sofia, Bulgaria.

    Clients

    • SAP
    • IOHK
    • æternity
    • IntraLinks

    Industries

    Notable Project

    Quanterall is developing integrated software for a logistics company. The client wants the platform to include invoicing fleets and equipment management.

    "Quanterall team acts with flexibility which is appreciated by us as a customer."

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  • 11
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    MTR Design, established in 2005, is a web development firm based in Sofia, Bulgaria. It has about 15 employees. MTR design specializes in web development, but also provides artificial intelligence, web design, and custom software design.

    Clients

    • Pfizer
    • ExxonMobil
    • Channel 4
    • Danone

    Notable Project

    MTR Design created a custom-built CMS to showcase regional socioeconomic data around Bulgaria. They were responsible for the UX design and graphics, development, and post-launch support.

    "MTR Design took the time to really understand the unique challenges that we face with the project."

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  • 12
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • Sofia, Bulgaria

    Dreamix is a software development company founded in Sofia, Bulgaria in 2007. The firm’s 66 employees supply services in custom software development, enterprise app modernization, and web development. Their specializations lie in frameworks such as Spring MVC and AngularJS as well as languages in the Java family.

    Clients

    • VistaJet
    • CloudCar
    • Docomo Digital
    • Fadata

    Industries

    Notable Project

    Dreamix helped a an arts and crafts business to develop their mobile application. They implemented several useful features, worked on the algorithm, and built an admin configuration tool.

    "Their team was very professional, and everything else about them was impressive."

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  • 13
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Founded in 2014, Futurist Labs is a headquartered in Silicon Beach and Silicon Valley, Calif. with an international office in Bulgaria. The development agency of 10+ teammates has expertise in custom software development, mobile app development, and web development. The team serves clients across a range of industries from has consumer products and IT to advertising.

    Clients

    • L'Oreal
    • Founder Institute
    • CODE Hospitality
    • RunBuk

    Industries

    Notable Project

    A financial resource firm hired Futurist Labs to build a mobile app. The MVP is in closed beta and features onboarding, processing, and educational capabilities. The team is still working on some development.

    "We’re going to continue to use Futurist Labs for our development needs in the future."

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  • 14
    • Scheduling

      4.2
    • Quality

      4.2
    • Cost

      4.0
    • NPS

      4.4
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Sofia, Bulgaria

    Droxic is a digital production company that was founded in 2012. Located in Sofia, Bulgaria, Droxic has about 40 employees that serve mostly small and midmarket businesses. Services include web development, custom software development, and mobile app development.

    Clients

    • Grohe
    • BMW
    • Gasag
    • Volvo

    Notable Project

    In need of a company website, an energy supplier hired Droxic. They were tasked with developing the front- and backend and UX design from scratch on Sitecore for a new business site.

    "They were a customer-focused team."

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  • 15
    • $5,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Founded in 1998, Nevron Software provides expert services in big data consulting, web development, and custom software development. The team of over 10 specialists works out of offices in Wilmington, DE, and Bulgaria. The agency supports notable clients across major industries such as government, business services, and information technology.

    Industries

    Notable Project

    Nevron Software provided a chart control solution to display biotechnology test results. Later, the team supplied example code and external support for the software. 

    "Nevron was...able to transform the data the way I wanted."

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  • 16
    • $5,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Founded in 2017, Lexis Solutions is located in Sofia, Bulgaria. Their team of about ten specialists provides web & mobile development and custom software development services to primarily midmarket firms and startups. 

    Clients

    • OnnoPlus
    • Kreston Bulmar
    • Krassgeil
    • Meet.direct

    Industries

    Notable Project

    Lexis Solutions built a database for a professor using Google Workspace. The project was created for students and several professors across France to exchanged documents, classes, and cases with each other.

    "They would reply to our needs fast and were also very helpful in giving us solutions to problems we didn't see yet."

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  • 17
    • Scheduling

      4.6
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Donatix is a development company headquartered in Sofia, Bulgaria and founded in 2015. The agency has another location in London, in the UK. Donatix's team of about 10 employees specializes in web design, but also provides mobile app development. Many of Donatix's clients are small businesses.

    Clients

    • Bayer
    • Nivea
    • Innovative Securities
    • Methodia

    Industries

    Notable Project

    Hoping to bring their business online, a pharmaceutical company enlisted the services of Donatix to develop a mobile app for them. The app conveys eye-catching scientific information to patients.

    "I would recommend Donatix to each company or individual seeking digital expertise."

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  • 18
    • $10,000+
    • 2 - 9 employees
    • Sofia, Bulgaria
    Softaware Ltd. Is a website development company headquartered in Sofia, Bulgaria. The small agency was launched in 2021. Their team specializes in web development, mobile app development, and blockchain.

    Industries

    Notable Project

    Softaware Ltd. provides iOs and Android app development services for an educational platform. Collaboratively, they set up the project scope including design, chat feature, and the overall development process.

    "Softaware Ltd. feels like an extension of us, rather than a third-party vendor."

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  • 19
    • Scheduling

      4.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 2 - 9 employees
    • Sofia, Bulgaria

    MyApp.BG is a computer software company located in Sofia, Bulgaria. They were founded in 2019 and employ between 2 and nine staff. MyApp.BG specializes in Android and iOS mobile application development, and offers consulting services for Google Play and the AppStore.

    Notable Project

    MyApp.BG created a mobile application for a health and wellness company, designing and developing the new app from the ground up. They were responsive and communicative throughout the entire project. They delivered an excellent product, fully realizing the idea outlined to them and ensuring it was high quality, resulting in the sale of the app after its completion.

    “They created my application from scratch, fully designing and developing it. I sold the app and made good money, so I’m very happy with their work. I had the idea for the application, and they helped me to fully realize it.” – Former Owner, Health and Wellness Company
     

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  • 20
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 2 - 9 employees
    • Sofia, Bulgaria

    Evermore is a development company headquartered in Brussels, with other offices in London, Budapest, and Belgium. Since 2006, the agency and their current team of 10 have specialized in web design and development, custom software development, and UX/UI design. Evermore works primarily with small businesses.

    Clients

    • World Jewish Congress
    • European Parliament
    • The Civil Liberties Union for Europe
    • Euronews

    Industries

    Notable Project

    Evermore provided front- and backend development for a CMS. They moved data and editorial content from Microsoft to AWS. They helped with design, branding, and responsive web development.

    "We will keep on working with them even after the successful completion of our mutual project."

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  • 21
    • $25,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Infoleven is a web and app development company founded in 2015. Based in Sofia, Bulgaria and Munich Germany, they have a team of around 30 employees. Their services mainly focus on custom software development, web development, and ERP consulting & SI. 

    Clients

    • Hubert Burda Media
    • Auto 1 Group
    • United Digital Group
    • Calvendo

    Industries

    Notable Project

    Infoleven developed the firm's app prototype. The platform helped users in areas such as career choice and candidate selection. Further, interactive games were also created to check one's personal competencies.

    "We will be happy to work again with Infoleven in the future."

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  • 22
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Bulbera is a software development company with offices in three cities in Bulgaria, including Sofia, Stara Zagora, and Veliko Tarnovo. They employ eight staff who specialize in creating digital solutions for mobile applications, websites, and enterprise systems. Working primarily with startups and businesses in telecoms, healthcare, and hospitality, they provide e-commerce, CRM, consultancy and data management services.

    Clients

    • Nokia
    • Telenor
    • Takeaway
    • Menuu

    Industries

    Notable Project

    A nonprofit organization hired Bulbera to develop a WordPress website. The team fulfilled the design specifications supplied by the client and integrated an automatic translation function into the website.

    "Bulbera worked quickly to complete the website and fixed any glitches that were found."

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  • 23
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • София, Bulgaria

    LimeChain is a blockchain consulting and development company in Sofia, Bulgaria. Founded in 2017, they have 30+ employees experienced to develop and implement blockchain and DLT technologies. Their main focus is providing end-to-end blockchain services for corporations and startups. Their services include blockchain consulting, design and ideation, prototyping, agile approach to creating a minimum viable project, scaling of the solution for production, and ongoing support for the solution for public and private blockchain projects. 

    Clients

    • P&G
    • Raiffeisen Bank
    • Hedera
    • Polkadot

    Notable Project

    LimeChain developed and implemented Ethereum-based blockchain software solution. They utilized the Blockchain Ethereum and extended the implementation to IOTA and EOS to send information, which originates in a web app they developed, to an IoT device.

    "They’re very proactive and professional and work well with our team." 

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  • 24
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Camplight is a digital cooperative that was established in 2012. Headquartered in Sofia, Bulgaria, the team of about 15 employees does custom software development, web development, mobile app development, business consulting, and web design. They primarily work with small businesses in the business services and consumer products and services industries.

    Clients

    • Survey.bg
    • SiftWisdom
    • UReport
    • despark

    Industries

    Notable Project

    Camplight provided JavaScript software development. 

    "The project is a huge success for our company."

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  • 25
    • $10,000+
    • 50 - 249 employees
    • Sofia, Bulgaria

    BGO Software is a Bulgarian software design company that has offices in Sofia, Plovdiv, and London, U.K. Established in 2008, the company employs a team of 73 who specialize in software and mobile app development. 

    Industries

    Notable Project

    BGO Software provides ongoing technical and development services for live products. They work with existing databases and code to add new features, make enhancements, and expand functionality.

    “The quality and personalized level of service BGO Software delivers is notably special.”

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  • 26
    • $10,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Eden Tech Labs is a digital product development company based in Sofia, Bulgaria. The company, founded in 2016, has a team of around ten that provides mobile app development, web development, UX/UI design, custom software development, AR/VR development, AI, and application management & support services. Eden Tech Labs serves small and larger-sized companies and institutions in the business services, consumer products & services, education, IT, and retail industries.

    Clients

    • PlantSnap
    • Athlon
    • Imagga
    • Totum.fit

    Industries

    Notable Project

    Eden Tech Labs augmented a global product design and development provider's team. They assisted with native app development for a particular client. They used Swift and Kotlin for the build. 

    "Overall, our collaboration was a great experience."

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  • 27
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    MaxSoft is an IT firm based in Sofia, Bulgaria. Founded in 1991, MaxSoft has a team of 43 that offers web, custom software, and mobile app development. They primarily work with companies in the strata management, education, and general payment industries.

    Clients

    • Viber
    • The Voice
    • Skin Expert
    • SOS Locksmith

    Notable Project

    MaxSoft developed a WordPress website for a honey business to share product information and process online sales. They also created a solution to track the honey produced.

    "They were self-driven, delivered everything on time and at a low cost, and the communication was good."

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  • 28
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 2 - 9 employees
    • Sofia, Bulgaria

    Dision is a mobile app development firm located in both Walnut Creek, California and Sofia, Bulgaria. Dision was founded in 2015 and has fewer than 10 employees. The company offers mobile app development as well as UI/UX design and IoT development within the business, IT, and healthcare industries.

    Clients

    • Shutterstock
    • Little Lives
    • Easy Credit
    • Wind Tracker

    Industries

    Notable Project

    Dision built and developed several Android apps for an education charity that works in preschools in Asia. This included working on features such as push notifications, and maintaining existing apps.

    “They showed us how well Android development can go.”

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  • 29
    • $10,000+
    • 2 - 9 employees
    • Sofia, Bulgaria

    Located in Sofia, Bulgaria, Passion4Tech is a software development company. They focus on custom software development, web development, mobile app development, e-commerce development, and more and were founded in 2019.

    Industries

    Notable Project

    A P2P podcast sponsorship marketplace hired Passion4Tech to develop a web app that would feature podcast profiles, SEO-optimized pages, and a lead generation form. The vendor prepared the initial wireframes.

    "The collaboration with them was a pleasant experience."

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  • 30
    • Scheduling

      4.5
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Devision is a development outsourcing firm based in Sofia, Bulgaria with an office in Ukraine. Established in 2007, Devision has just under 60 employees and provides a wide range of development services based on a comprehensive technology stack. They offer development of custom software, web applications, and Android and iOS mobile apps to mid-market and enterprise clients in the business services, IT, and telecommunications sectors. 

    Clients

    • COPYBOOK
    • Bayer
    • Allianz
    • 3B Nexus

    Industries

    Notable Project

    Devision updated an Android app from Angular 2 to Angular 7. The team provided additional design work to fulfill a set of requirements from a third-party.

    "The team was great; they were always ready to help and deliver."

    Visit Site

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