Top 100 App Developers

Emizen Tech assisted a real estate company. The team built a WordPress website and customized it using PHP coding. They also designed the logo and graphics for social media. They’ll be providing an admin assistant for upcoming marketing campaigns.

"Emizen Tech quickly sorts out any problems we have, often free of charge, to ensure I’m happy." – Managing Director, Real Estate Company 

Appventurez worked with commerce analytics company with web and app development. Their help allowed the client to build a travel management tool for Android and iOS, which allows customers to manage their travel expenses. The client was grateful to them for the quality of work they provided and their ability to meet deadlines.  

“I’m really satisfied with the quality of their work. They deliver on time and are responsive to feedback. Everything has been perfect and more than expected. It’s been really great working them, and I’d recommend them to my friends.” – Project Manager, Commerce Analytics Firm

Heads and Hands was hired to bring an international advertising festival to life. They needed a mobile app for both iOS and Android devices to provide a detailed program about speakers, events, and navigation of the festival area.

“They not only develop apps, but they also add value to your business. That’s something we appreciate. This is a great Russia-based team of managers, developers, and designers to work with.” – Producer, International Advertising Festival

Red C London worked with an event advertising startup to create an iOS application. They provided development services to design and build an iOS-based mobile application.

“Red C displayed great communication and development skills throughout the project. They worked at a competitive price and willingly performed corrections when necessary.” – Founder, Event Advertising Startup

July Rapid took on a massive project for a video streaming service. They worked with the client to build multiple products, including a website and iOS and Android apps.

“[July Rapid] went a step ahead and made sure that everything that we wanted and needed to be done was incorporated very early on.” – Co-Founder, Video Streaming Service

MyOxygen developed a multi-device mobile app for an ambulance service to help map field resources, assess incident impact, and coordinate routes more effectively. The app is widely used by its target audience. The client found the team to be highly attuned to their needs throughout the project and pleasant enough to share a laugh with.

“I’ve always been impressed with their innovation, approachability, professionalism, flexibility, and ability to look forward.” – Resilience Officer, Emergency Ambulance Service

Big Nerd Ranch developed a series of dynamic iPad apps that produced massive sales results in the first year. The client was impressed by their ideation process, customer service, and quality deliverables.

“I just felt comfortable with the team Big Nerd Ranch had. That’s the reason they got the initial business. They received the repeat business due to the quality of work and our pleasure with working with them.” – Director of Marketing, Pest Control Company

Rootstrap provided business strategy consulting and software development services for a music startup in the US. The client wanted to build a digital platform to connect local musicians. Rootstrap's team outlined an MVP process and monetizing strategy. Since the prototype was introduced, the client has received considerable funding from outside sources, as well as positive feedback from professional musicians.

"Their work looks good and we’ve learned a lot. They’ve been great to work with." – Founder, Music Startup

Diffco provided backend development services for a digital development firm. They worked primarily in PHP to develop the app, and also performed security checks on the product. The client was happy with the finished product and it has withstood rigorous third-party security checks.

“There was confidence that we don't need to be triple check their work. We never had to redo anything. Diffco US is very reliable. – CEO, Digital Development Firm

Apptunix developed an app for iOS and Android to connect entertainment companies with stunt professionals. The client appreciated the staff’s candid personality and creativity, as well as the app’s intuitive design and practicality.

“I think they were pretty spot-on. We’re in two different time zones, so sometimes, it’s just a matter of me sending details and breakdowns of my notes, and they get back to me immediately with their notes on my notes to make sure that they understood everything correctly.” – Founder, Stunt Performer Database

AD:60 Agency worked with a global fine art and auction company to create a mobile app that complemented the client's website. The project required building APIs between the auction house's website and an iOS app. The work resulted in an improved e-commerce platform for the auction house that ultimately changed its auction model

"They're also great about getting back to us quickly – making fixes to the app as they come up in a timely manner (even over weekends or holidays). They're a great partner in the sense that they stay on top of the small things that could either make or break the app." – Senior Product Manager, Global Fine Art & Auction Company 

Orangesoft partnered with a social sports app to develop an iOS mobile app. Using pre-existing wireframes and technical documents, the team built the app to include real-time data delivery, in-app messaging, and social network functions. The app worked well, and the former client was impressed with Orangesoft's involved approach and technical aptitude.

"I value their flexibility and hands-on approach. I can tell that they’re developing every day. I’m still working with them and I’ll continue to work with them."-Product Director, Sports App 

Wve Labs started by creating a customer portal on the client’s website, then developed an app that integrated Apple Pay. The app increased the client’s sales and drew praise from users, earning the team recognition for their timeliness, customer-centric approach, and innovative product.

“Everyone was on the same page about everything, which is extremely efficient from our end.” – Marketing & IT Director, Electronics Manufacturer

A lifestyle product company partnered with DECODE to build and design an app that helped users track vitamins and minerals using a a hardware pen. They provided the client with software engineering capabilities and the company received over 1,000 downloads in the first week. 

“Of course, they delivered the project, but what’s also important is the relationship with us and the way they work. Their communication was highly responsive, they were proactive and had that youthful zeal. I don’t know how they did it, but the whole time we were working together, we felt like we were their only client!” – CEO, Lifestyle Product Startup

CMOLDS worked on app development for a canine facial recognition company. They built an app for iOS and Android, and managed design and development. They created an app that allows users to determine their dog’s breed using facial recognition technology and search for local dog shelters. They provided support and marketing services.

“They were very accommodating the entire time and went out of their way to develop an app they can be proud of.” – CEO, Canine Facial Recognition Company

Appetiser worked with a tourism company to develop and maintain a tourism and storytelling app. They integrated a API that let the app integrate with Google Places and designed a UX/UI for both iOS and Android. The app passed its user goal of 1000 and has withstood increased traffic during major events.

“Project management has been amazing. Appetiser’s communication has been fantastic and transparent. They provide both regularly scheduled and ad-hoc updates” – Director, Tourism Company

Jelvix coordinated the backend and frontend upgrades of an existing mobile app for a third party. Services included adding functionalities and improving the CMS. The third party has already stated their desire to continue collaboration for later versions.

“The app has been released and is performing well for users. The client has already suggested to us that they would like to keep this same development team to oversee the next version.” – Project Manager, App Development Firm 

Infrared5 developed a mobile game for a mobile gaming advertising firm. They did all of the design, coding, testing, and debugging of the app for the client. After the app was launched, they handled the process of using user feedback to make small improvements to the game. The app was popular with users and received very positive reviews.

“They are very responsive and professional. I can ask them for any help, and they provide great suggestions.” – CEO, Mobile Gaming Advertising Firm

jācapps developed a radio app for a faith-based station with an offline playback feature. After working with jācapps, the app ranks at number 10 for relevant keywords and has around 300,000 downloads. The client felt that jācapps was professional, responsive, and easy to work with. 

"It’s rare to see this level of responsiveness, especially in the tech side of the world. jācapps has been fantastic to work with." – Director, Faith-Based Radio Station

Boston Technology Corporation was approached by a live-streaming company to create an iOS app that brings experiences events that are happening elsewhere to their customers. They created an intuitive user interface (UI) that users love.

“I never had to say anything more than, ‘This is what I need for my business,’ and they understood that. I think that’s very rare among even the best development teams.” – Founder & CEO, Live-Streaming Entertainment Platform

Savvycom Software fully developed mobile and web apps for a research company. The team worked on design, functionality, UI/UX and system integration. They were able to work both independently and efficiently. 

“Savvycom is very good at searching for topics themselves. They always try to be updated with the latest programming technologies, which is very good. They are also connected to the university and the top people in the development process.” – CEO, Research Company 

A massage on-demand startup needed help developing an app quickly, while they were still building an in-house development team, ISBX stepped in to assist them in app development and SEO consulting.

“They were able to help us go from having no strategy to targeting low-hanging fruit, both on the app store and on the web.” – CTO, Massage On-Demand Startup

A software provider for a truck fleet needed a mobile app strategy and hired TechJini to create a plan and build an app. TechJini devised a strategy for the client's first consumer-facing apps and stayed on to help with other development projects.

"TechJini is able to ramp up resources fast, which has given us a big advantage. They were able to fill in the gaps we had in our own team. ... TechJini was instrumental in helping us launch our first consumer application. We have continued to use them for additional apps." – Engineering Manager, Software Provider

Blue Whale Apps developed an iPad app that allowed university music students to compose, perform, and receive professor feedback for their songs in real-time. The client appreciated the app’s smooth functionality, the team’s responsiveness, and expertise.

“I felt like they did a great job. They were prepared. They were experienced with the project.” – Professor & Director of Boards, University of Texas of the Permian Basin

Yudiz Solutions served an agriculturally oriented social media platform by building a mobile application for iOS and Android. The team oversaw the design and the front-/backend development of the product. Overall, the client was impressed with their work. 

"The app is easy to use and works as expected. We haven't had any bugs." – Founder, Social Media Platform 

A demolition and waste removal company hired Heady to design and develop web and mobile applications for both Android and iOS. The iOS and Android apps Heady created operate as both an internal tool for the waste removal company's employees and a consumer-facing product. Despite a few bugs, the apps have been excellent, according to the client, who praised Heady's accessibility and agility.

"People on their team are always willing to help or contribute when I reach out, regardless of whether they're assigned to the project or not. ... It feels like their whole team is there to contribute to the betterment of the client." – Founder, Waste Removal Company

A museum with a high volume of field trips wanted to help teachers educate students. InfiCare stepped in to take field trips to the next level with a mobile app.

“We were already working behind our timelines, but InfiCare got things back to us extremely quick.” - VP of Education, Science Center and Museum

Clover Studio developed a mobile app for a large music festival. The app mapped out the festival layout, using geolocation and AR features to highlight attractions. Since its launch, the received enthusiastic feedback from end-users from across the globe. Clover Studio's success led to subsequent projects with the client.

"The app had really great reviews. The best indicator is that the festival guys kept the app for quite a few years after that."- Partner, Large Music Festival 

Clearly Innovative was enlisted by a military non-profit to develop a mobile app that disseminates information to a younger and broader audience. They delivered the app, a complementary web platform, and an extensive backend database.

“I have so many success stories about this app. We had some external folks in the industry evaluate what Clearly Innovative had built. One of the folks commented that we had the ‘Cadillac of back-end databases.’” – Mobile Initiatives Lead, Military Non-Profit

Nodes designed and developed a mobile app for a beer retailer to drive traffic to its customers and communicate to them its various sales and promotions on offer. Nodes' app uses its own design ideas, with a heavy dose of backend development and API integration. The app was downloaded 130,000 times and has become the biggest food and beverage app in Denmark.

"Their work was very good in understanding consumer behavior within mobile applications and developing a framework that could be driven." — Group Marketing Technologist, Beer Retailer

A company that facilitates job searches wanted to expand its business by introducing a mobile app. Flexsin ended up doing mobile and web development and online marketing for the client.

“They keep in regular contact and are patient. Everything is detailed. I've had a great experience working with them.” – Director, Part-Time Job Search Company

A natural healing products distributor hired Mystic Media to develop a B2B app and a web page that integrates to a B2B2C with the goal of having an online store, live inventory, geofencing, and a report system. Mystic Media delivered all thest to the distributor and made its business run more efficiently. 

"The knowledge and skill are there but the best part has been their innovative collaboration with us and our partners." - Owner, Natural Healing Products Distributor

Atmosphere Apps worked with a digital equipment company to create a mobile app that facilitated communication between two sales teams after the client acquired a company. The project included developing the app to be compatible with iOS, Android, mobile phones, and tablets. The client said that 60% of its intended users downloaded the app a couple weeks after its launch.

"They’re tremendous. I highly recommend Atmosphere Apps. ...The platform is very flexible. We had a list of requirements, and then I gave more detailed specs. What was really important was that they were always flexible." – Senior Product Manager, Digital Equipment Firm

NMG Technologies modernized and improved dated websites for a software company. Their team implemented cutting-edge technologies, including hovering and slider functionalities for the landing page to showcase before-and-after situations. The clients were extremely pleased with the final product.

"It stands out compared to competitors' websites. I was very pleased with NMG Technologies' work." – Partner, Software Company

MEDL Mobile developed an iOS app to inform and engage patients about their specific health conditions. Integrating their robust code with the hospital servers was no challenge, and overall, the client complimented the team’s flexibility and quality deliverables.

“MEDL Mobile performed very well overall. I found them to be extremely professional. They provided high-quality work, and they were flexible.” – Director of Health Services, Medical Center

Corporation Pop started working with a sports network company and created their iOS and Android app and product branding. The client was particularly pleased with their attention to UX.

“They’re fantastic. They kept me updated every week. If there was something I needed that was going to delay the project and go over the budget, they weren’t bothered.” – CEO, Sports Network Company

Vog App Developers worked with a healthcare practice to create an intuitive, user-friendly mobile app that provides medical information and reminders to patients. Vog built the app from the very beginning, with logo work, UX/UI designs, and code writing. The client has reported positive feedback with only minor glitches that were quickly resolved in the early stages of the app's implementation.

“They offered a lot of insight into the development process, presenting ideas that we hadn’t considered.” - Partner, Healthcare Practice

ARKA Softwares developed a customized e-commerce website for a limo service. Their team coded the front- and backend using ASPX and JavaScript and fixed any bugs. The site’s improved reliability has increased the number of quality leads. 

"As a result of improved functionality, we’ve seen a significant increase in quality leads from the mobile site."–Managing Director, Limo Service

GoodCore Software transferred a paper-based database for NHS patients to a searchable online system. The client required an online database of rehabilitation services and providers with a structured user permissions hierarchy. GoodCore took a specification/brief and translated it into a detailed system specification. The solution was developed along agreed milestones and deployed onto servers.

“The system is currently live and saving significant amounts of time and improving services for patients. GoodCore Software demonstrated a clear understanding of our needs from the outset. Excellent user interface design has made the system very appealing to our users." – Managing Director, advisory firm for patients of NHS hospitals

SemiDot Infotech developed an online streaming platform for an IT company. The Flash-based platform works seamless on both web and mobile devices. SemiDot Infotech produced a high-quality deliverable that's been satisfying the client's customer base.

"The whole outsourcing experience can be very difficult when you can’t reach the other party. We can reach SemiDot Infotech at any time, which is just one reason why we plan to continue working with them."–CEO, IT Company

Exploding Phone Limited worked with a paper and plastic retailer and developed a B2B e-commerce mobile application for PC, iOS and Android. Key features on the app include SAP ERP integration for orders and inventory and custom UI/UX templates for customers. The client was impressed with the team's work.

"They never made the process difficult. The team explained their work so that even someone with a non-IT background could understand it. They were upfront about their capabilities and the challenges of what we’d ask for, but they fully committed to the work." – Group IT Director, Packaging Company 

Thoughtbot’s team helped the client develop a custom software solution aimed at enhancing consumer advocacy. With deliverables mostly on the back-end, the client valued the estimable coding skills, rapid completion time, and commitment to quality.

“They provide a consistent level of service that I haven’t seen from agencies or even our in-house team. Their engineering standards, development standards, and the way that they have that consistently through their team is very impressive.” – Head of Product, Consumer Interest Nonprofit

Glance Creative worked with a military post office by creating a mobile app. This app provided customers with military shipping protocol information ranging from prohibited items to overseas shipping costs based on weight and size. The team offered the best combination of cost, quality, and experience.

"Glance Creative designed an app with a clean, intuitive look that provided a wealth of information to our customers." – Technical Director, British Military Agency

Leveraging the client’s existing API and UI, Resourcifi developed a mobile app to enhance consumer access to business updates and video content. The team was lauded for their communication, on-time delivery, and a highly functional and error-free application.

“We are very happy with RNF's testing and development. We were given applications to deploy without error. You can see the care they take during the process so delivery is met.” – IT Manager, Nutrition Products Vendor

Erminesoft worked with a software architect business to port their IOS app over to Android. The finished product was as functional as the IOS app and they even made some improvements. The client considered the new app to be better than the original.

“We pushed the app out to our user base, and we got a really good response. The app works flawlessly. Erminesoft gave us what we were looking for.” - Co-founder, Software Architect Business

Syberry developed a large, complex .NET application for a marketing agency. The client provided the blueprints, and Syberry built a multi-faceted application with a .NET backend. They also implemented numerous dependencies and third-party integrations. The client praised their high-quality work.

“The most impressive things about Syberry were their attention to detail and communication style.” – CEO, Marketing Agency
 

MST Digital Agency updated the website for a civil engineering company to help refine their online presence and attract new patrons. The client was pleased with how effective the new website design was at meeting the project's goals.

"As a direct result of the team's work, we were able to sell two-thirds of our available flats." –Marketing Specialist, Civil Engineering Company

Wolfpack Digital developed an app for Android and iOS that allows users to share information for events. The app launched on time and received a bunch of positive reviews. The client prides Wolfpack Digital on their flexibility.

"We really felt like Wolfpack was part of the team during the year that we worked together."- Co-Founder, Local Events App

A leading digital agency in Russia needed Touch Instinct to build apps for both Android and iOS. Touch Instinct dealt with product management, development, and quality assurance for the apps. All the projects fell within the client’s budget and were delivered on time.

“We are happy with Touch Instinct because they’ve delivered on their promise to provide an excellent development team, which helped us successfully build numerous projects.” – CTO, digital agency