Top 100 App Developers

KODE launched two apps for a learning institute: one for Russian-language students and the other for English students in Russia. The app helps students and/or teachers learn and study Russian. After the learning institute provided the content, KODE implemented everything and uploaded the app to the online market.

“Unlike other contractors I’ve worked with, KODE always does their best to fulfill all of our wishes and create a polished final product.” – Head of Innovation, Learning Institute

A construction company hired TERRAFORM to create an iOS tablet app. Per the client's requirements, they created an app that could work offline and automatically sync with the servers once in coverage range. 

"Overall, they've addressed any questions that have come up. Change orders were done in a timely manner. ... Their personality stands out. They're outgoing, easy to talk to, and easy to follow up with." – Business Operations Manager, Construction Company

Holdapp helped develop a mobile app by providing staff augmentation. They built an iOS platform that features a 3D sound system and Bluetooth capabilities. The app has received positive feedback about its coding. 

“We didn’t feel like we were just a client—it felt like a real partnership, and we learned a lot from them.” – Account Manager, App Developer

Surf was contracted to perform updates and maintenance for a mobile app. Surf made improvements to the visual design and the user experience by ensuring pixel quality. Surf made suggestions for API and performs long-term maintenance. 

"Once we selected them, half of our app was completed within a week. It was absolutely perfect and I had no comments to make about their work." - CTO, Telecomm Startup 

A fantasy sports company had a concept for a live fantasy basketball game and back end developers but needed help on the front end. Small Planet came in and brought the game to life, delivering a quality, reasonably priced product in a timely manner.

“Small Planet has a great passion for their work – that definitely came through and showed they cared about the success of the project.” – Product Manager at a Fantasy Sports Company

NIX provides ongoing design and development support for a software company. They conduct QA, supply a range of backend development services, and assist with various design duties. The client has been sufficiently satisfied with the work provided by NIX to pursue a long-term, ongoing working relationship.

"We’re really happy with the quality of work they provide us. We have an expert that checks their work, but we have no complaints. We’ve been impressed by the team’s expertise and we plan to continue working with them." - COO, Software Company

A book lending company wanted to develop a web platform to remind users what books they borrowed. The client used multiple sources to find a web development company, but Nimblechapps reached out directly because they were interested in the project.

“This has been the best experience. They are helpful, flexible, and friendly. They will help you with your goals.” – Owner, Book Lending Platform

Appoly Ltd was hired by a Waste Logistics Business to develop mobile apps that do business functions like fleet management and customer service. Appoly Ltd has developed two apps: one for drivers to coordinate with the transport hub at the main office, and the other is for customer interaction. The app developed for professional kitchen and bathroom fitters can pass on a diary of works that allowed tracking of the business to go ten times faster.

"In each project, Appoly contributed ideas and listened to ours, suggesting ways to implement them." - Head of IT, Waste Logistics Business    

A marketing and sales firm hired Norbsoft to develop apps for integrated marketing campaigns. The work is ongoing, and recent projects include repurposing existing tech apps. The client appreciated their dependable and high-quality work.

“I was impressed by their flexibility. We will often get feedback from other vendors about how something should be done, but Norbsoft Mobile's developers are good at taking what we're looking for and making it happen.” – Senior Account Executive, Marketing and Sales Firm
 

Affle developed an iOS and Android app for online supermarket staff to use at the point of sale. The team’s timeliness and regular updates were appreciated by the client, ultimately resulting in a continued partnership.

“I’m happy with their work, and they stick to schedules. We have short deadlines, and they’re able to meet those deadlines by working late in order to complete the job.” – App Support Manager, Online Supermarket

Empire Elements designed, developed, and optimized sites for a software company. A company homepage and product site were built to convey the brand image and be maintained internally. The client was pleased with the team's work.

"The two areas they have excelled in are cost and responsiveness. Their project management skills are phenomenal. They’re price was very good, and anytime we need help, even on nights or weekends, they are available." – Managing Director, Software Company 

Tapston was tasked with UI/UX design services for a software development company. The project includes taking ideas from the company's own development team and then transforming them into parts of the overall UI/UX design.

"The value for cost is impressive. It’s very affordable, high-quality work in comparison to other companies we’ve worked with in the past." - CTO, Software Development Company

Cruxlab, Inc. worked on app development for a wine company. They built an app from scratch, providing coding and handling the app store relationship. The client was impressed with the expertise they brought to the project. 

“Their knowledge of app development is excellent. They know the technology and the trends, and what to do or not to do. They are a good partner when it comes to choices, strategy, and the actual building of the app.” – Owner, Wine Company 

zGames developed a gaming app for a digital agency. It also completed other development services for the company when needed. The game has gotten great feedback and a positive reaction. zGames went above and beyond their expectations. 

"zGames is very quick to respond and very easygoing. They work until the job is done right, which I appreciate." – Director of Operations, Digital Agency

Bright Inventions provided assistance on building a native mobile app for an e-health startup. The team managed development in creating iOS and Android apps with two platforms; one for patients, which is more limited, and one for therapists, which has more features. The quality of code was central in persuading a larger company to purchase the platform.

"We learned more about the app and our customers with each step, and they implemented those findings into the next sprints." – Former CEO, E-Health Startup

MAAN Softwares built an app for a motivational service. They built a preliminary version of the app and then updated it based on the client’s specifications. They repeated this process until full versions of the app for both Android and iOS had been developed. The client was happy with the app, and reports that it fulfills the original intention of motivating a sales team.  

“They do a great job, that’s why I continue to collaborate with them. The team is very easy to work with.” – Owner, Motivational Service

A startup was creating time-tracking and management software and needed a development team to build the platform. Polidea created mobile and desktop versions of the app, a scalable backend, public API, and Bluetooth integrations.

"They cared about the project and our users. They didn’t feel like a service company. They felt like a team within our company, which you don’t find a lot." — Founder, Time Tracking App

iCoderz developed a marketplace mobile app for a startup in the Ahmedabad region. The client wanted to build an app for centralizing service listings such as mobile device repair, movers and packers, and home cleaners, and preferred to work with a local firm. iCoderz delivered native iOS and Android applications within the client's time frame, and provided constant communication.

"iCoderz Solutions provided top-level talent at affordable rates, and the app they developed was on par with our expectations. Their team saved us time and additional resources throughout the project." —Co-Founder, Services Startup

A cryptocurrency service hired Applover Software House to create a minimum viable product (MVP) using Ruby on Rails that is an automatic trading and data analysis platform. The client was confident in their work. 

"They catch on quickly, and even provide some improvements to our thinking." – CEO, Cryptocurrency Service 

Copper developed an app and consulted with a law firm focused on homeowner associations. The sophisticated yet accessible UI pleased users, and the client was satisfied with the communication, project management, and overall results.

“They are very good at communicating and very good at keeping to the time frame and budget.” – Managing Partner, Law Firm

A social networking company brought in Code Brew Labs to help with the backend functionality of their iOS app. The client was so pleased with the work that they re-hired Code Brew Labs to build an Android app as well.

“Code Brew Labs did an evaluation of my requirements and provided alternative approaches based on best practices, taking an extra step in order to ensure that the result would be foolproof.” – President, Social Networking Company

Dark Bears partnered with a technology service provider to redesign the organization's website. The team at Dark Bears redesigned the a technology service provider's outdated website and created a new site that emphasized aesthetics and ease of use. The firm continues to provide technical support. The client was impressed with the team at Dark Bears' tenacity and willingness to work through challenges that arose throughout the project. 

"We had an issue with our ticketing system, and we wanted that to be integrated with our website. We were having some technical issues, but Dark Bear didn’t give up. They kept working until the issue was resolved and I appreciated that."-Operations Manager, Technology Service Provider 

Tapadoo developed a mobile app for an energy company. They created iOS and Android apps that allowed people to automatically pay their energy bills and to monitor their energy usage. The client was very happy with the app and said that their customers gave it very positive feedback.

“A genuine desire to understand what the client wants to achieve makes Tapadoo stand out from the competition.” –Representative, Energy Company
 

Ventuso built a platform to integrate with a cruise line’s existing systems and flight API segment, which resulted in a 75% reduction in time use, both by staff and customers. The team shone for their responsiveness and creativity, leading the client to retain their services for support.

“Ventuso has done the work efficiently and they're cost-effective. They're there to provide the support that we need and deliver quickly.” – Program Manager, Adventure Cruise Line

Found through a recommendation, Intelivita helped a production agency by designing and developing a bespoke app for the Microsoft App Store. The team worked within the budget, fixed bugs promptly, and was enjoyable to work with. 

A blogging platform hired CodeIT to develop its website from scratch. CodeIT used Zend and JavaScript for the site's frontend. Within 3 months of launch, the website attracted more than 100,000 unique visitors per month.

“Overall, we are extremely pleased with how the collaboration turned out. CodeIT undersood our needs and always tried its best to meet our demands.” — CEO and VP of Marketing, Blogging Platform

Tanzanite Infotech added enhancements and streamlined the code for an existing app built for iOS and Android. They assessed the UI/UX, programmed the server and database, and assisted with API and web services as well. Since the app’s relaunch, it’s seen more downloads, higher retention rates, and more stable functionality.

"Their ongoing commitment is their most impressive quality. Even when the going got rough and complications appeared, their deliveries and support remained firm. They were always around to help and I appreciated their sage advice." – Director, Digital Media Agency

OpenForge created a mobile app that calculates risk and monitors physical therapy patients. The goal was to make a system that would be easy for physical therapists to input into their workflow. Each day, there are new subscribers and downloads.

"Their team was instrumental to that accomplishment." – Founder & CEO, Physical Therapy Platform

ADAMAPP LTD worked with a lottery and betting company to help build a mobile application. Implementing UX design and graphics, it built an app that allows users to look up lottery results, check bet slips via barcode scan, and place online bets. 

“They [ADAMAPP LTD] can not only fulfill our demands but have also come up with their own ideas and solutions. ADAMAPP LTD has experience working with clients both in the Czech Republic and abroad.” - Digital Marketing Manager, Entertainment Company 

PixBrand provided web development and design efforts for a marketing agency. Their team worked on multiple projects ranging from WordPress to custom database work. Their work met deadlines and received positive feedback. 

“Very happy with the interaction, communication and the professional way they handle complex issues - from business to tech.” – Employee, Marketing Agency

iApp Technologies LLP built a CMS and TCS system for a communications system. The platform was developed using PHP, and was accessible through both the web and their respective iOS and Android mobile apps.

"They listened to our scope requirements, then produced a clickable prototype. We made lots of changes to it, then started to build out its features. The work was done in sprints that were very well managed." - Co-Founder, Communications System

1985 developed a mobile application for a pet wellness platform. The team developed the solution for iOS as well as implemented new features and modules. The platform is easy to use and stable in functionality.

“They’ve also been very accommodating and flexible in making necessary changes, which has been extremely helpful.” – Founder, Pet Wellness Platform

Pairroxz Technologies developed an app for a sports analysis company. They implemented several new functionalities, including access to the phone’s camera, new menus, and social media integration. The client was happy with the quality of the app, and notes that it has been used by several prominent sports teams in the UK.

“They easily understood our needs and produced a quality app.” – Owner, Sports Analysis Company

Retrocube developed two mobile apps, an admin console, and landing pages for a ride-sharing company. They provided ongoing maintenance and support, as well as guidance in using additional IT services. Retrocube addressed issues quickly and impressed the client with their time management and the features of the apps.

“The work that Retrocube delivered exceeded our expectations. In comparison to other apps, as far as optics go, we’re in a much better place than our competitors. Also, the features that we do have are excellent. We paid significantly less and still got the produced that we described.” – Partner, Ride-Sharing Company

Mobulous designed and developed a cross-platform poker app with an accompanying website for a web agency. They created a successful product and the team was dedicated and hard-working. 

"They often worked until 1am (or even on holidays) on the issues to fix them as fast as possible." –CEO, Web Agency

Software Developers, Inc. worked for a real estate appraisal firm to design and implement mobile apps under the iOS and Android platforms. Additionally, they added a CMS database to help bring in new customers for their partner. The client enjoyed working with them.

"It feels like working with family, and they genuinely care about the project instead of just rushing through it." – Owner, Real Estate Appraisal Firm

Eight Bit Studios redeveloped a product for an augmented-reality gaming platform. They had to review the platform to learn how as operating and then piece the platform back together. They were able to ensure all code worked properly.

"They had to learn a lot about our platform in a short amount of time, which they did very capably. And there’s a great vibe emitted by their whole studio. They’re very professional, friendly, and eager to deploy their deep technical knowledge.” – CEO, Augmented Reality Gaming Platform

Lexington Creative worked with a medical center to design and develop a mobile app, aiming to retain youth and teen patients. The team added games, booking options, diagnosis help, and a health tracking feature. The client was impressed with the results. 

"They have great attention to detail and commitment to creating a quality product. They also have competitive prices and a responsive, helpful staff." – Physician and CEO, Kids & Teens Healthcare

Appit Ventures developed software for a social media platform using WordPress and Magento. The platform allows celebrities to sell autographs for a profit and allows them to build a page on the site. The clients were happy with the work and continue to partner with Appit Ventures.

“I found AppIt Ventures' team to be very responsive to our needs.” – CEO, Social Media App

Essential Designs built a mobile app that is geared to expedited emergency response times for drug overdoses. The app is available on iOS and Android platforms and has several specialized features, including text-to-speech technology. The app is on schedule for launch and early feedback has been positive. The client was extremely pleased with Essential Designs' great communication.

"Their [Essential Designs] professionalism and knowledge of their craft were exceptional."- Founder of Emergency Response App

Factorial Complexity worked with a mobile and web application design firm to manage the development of several projects. The team has created a number of mobile apps for this client with an emphasis on rapid turnaround times. The project required an in-depth knowledge of iOS development strategy, and Factorial Complexity followed through for every aspect of the engagement.

“I can count on them for good value and fair pricing.” - President, Mobile and Web Application Design Firm

Nettechnocrats worked on WordPress development and maintenance for an electronics firm. They built a responsive website, and were also responsible for project management and quality control. The client appreciated their competence throughout the project.

“We trust their competence and appreciate their personal approach.” – CEO, Electronics Firm

RIKSOF developed mobile and web applications for a medical diagnosis company to facilitate its people. The team worked on AWS, PHP, React, and Android Ionic for development. The client was extremely satisfied with the team's project management and ability to adapt. 

"The support RIKSOF provides is great. They’re on time and met all of our expectations." – Owner, Medical Diagnosis Company

A skincare company hired WOXAPP to develop an Android application. They designed an app with customized features and performed necessary debugging. The client praised WOXAPP for their excellent project management and communication. 

"The project was carried out according to performance specifications and is now in operation."–Senior Project Manager, Skincare Company 

Consagous Technologies upgraded the website of an author. They improved the overall look and feel of the site, as well as adding animated visual effects that would attract parents and children to specific books or trilogies. The clients was happy with the new site, and reports that visitors to the site have responded positively.

“I was impressed by how easy it was to communicate. Their high level of personal cooperation enabled them to design and implement enhancements to the website.” – Author
 

FiveDotTwelve built a mobile application for an agricultural startup. The agency handled all the design and development elements on the app. The client was impressed with FiveDotTwelve's project management. 

"They were our partner, not just a team doing what they were told." — Founder, Agricultural Startup

A community organization partnered with Elegant Media to develop an app for iOS and Android with a push notification system and GPS functionality. The system was well-received by users improved the organization's engagement efforts.

“Their designs were amazing, crystal clear, and modern. Their pricing was good, and everything went well.” — Coordinator, Community Organization

InfoShell developed an app for iOS and Android that connected the client’s existing CRM solution with remote company information, effectively enabling the client to expand into Asian markets. The team was commended for their good service, communications, and functional end-product.

“I was impressed by their speed of development, the team's performance, and their technical professionalism. We also appreciate their attention to detail and their understanding of the target audience that the product is for.” – Founder, CRM Solution

MacAppStudio developed a mobile app for an entertainer and celebrity booking platform. MacAppStudio built both the front and back end of the app using PHP and Java for both the iOS and Android apps. The project was finished a couple of months ahead of schedule, and the app received positive feedback from users.

"We could easily access them so someone was always available to help us. When we go to their office, we sit together and have a lot of brainstorming sessions. We understand them and they understand our expectations. Everything is perfect. " - Co-Founder, Entertainer and Celebrity Booking Platform

A water heating products company hired BlueFletch to replace an existing mobile application that did not work for them. BlueFletch managed the design and firmware development related to the app. BlueFletch is currently working with the company and constantly provides updates and new features to their platforms.

"The ease of doing business with Blue Fletch sets them apart. They have an excellent attitude and work hard. Blue Fletch is committed to my company’s success. You can find people with technical skills all over the place, but if they’re hard to work with, the technical becomes almost irrelevant." - Product Manager, Water Heating Products Company