Top 100 Mobile App Developers in the United Kingdom

Milo Creative built a mobile app to create coverage for a third party client. The team designed the platform's UX and UI, then developed methods for data importation. The app gained thousands of users in a short period of of time while generating the buzz that the client desired.

“Within the first few days, the app earned over 10,000 users, which was great for such a niche app. It was the perfect tool to get our client’s project in front of journalists to generate awareness.” –Head of Production, Tech Communications Agency
 

Apposing Limited provided frontend development for a car-sharing platform, working on the mobile and web apps. They worked primarily in React for the native iOS and Android platforms. Their work was of high quality and met all of the milestones necessary. 

"Their resilience and commitment to the project has been very impressive." – Head of Product, Car-Sharing Platform

appssemble developed an iOS and Android AR mobile app for a neon sign manufacturer. They added functionality that enables users to customize their orders. The team worked quickly, and the app received positive feedback and generated leads.

“Our analytics have shown that once they install the app, 64% of customers request a price quote and are thus converted into leads.” – Owner, Neon Sign Manufacturer

Instil conducted research, design, and testing of several applications, from mobile apps to server architecture for a large Canadian telecommunications firm. They delivered several user and provider-side portals for changing features for telecom customers and improving the consumer experience. The client praised both quick delivery time and high-quality code from Instil's team.

"Their competitiveness and their intelligence make them stand out from the crowd. Instil’s sheer breadth of knowledge makes their software services very desirable." - Software Architect, Telecommunications Firm

Appy Monkey worked with a hospitality company and created a website as well as an app to serve as a resort directory. The app included information such as upcoming events, weather, clubs, restaurants, and more. Overall, the client was pleased with the team's work.

"The workflow was very effective and the team was very easy to contact. They gave us regular feedback and we had weekly update meetings. The project was also on time and within budget." – Owner, Hospitality Company 

Shout Digital supported further development of software built into a web-based portal for a savings service provider. They executed on API integrations and maintained the platform to ensure optimal performance. The product facilitated notable growth, administering more than $1 billion.

"Their creativity is a real strength." — Managing Director, Savings Service Provider

Codal worked with a gift-giving company on the UX and UI for their online and mobile platform. The company helps users manage outreach and donations for important family events such as birthdays, anniversaries, or holidays. Codal built a web application that tracked these events in the user’s life. Codal built and integrated wireframes for the app.

“They have been my partner more than a developer. From early on, they have been focused on providing solutions across the board.” – Founder, Gift Service

Ingenious App Studios developed an app for a meal delivery startup. The team was very helpful in teaching how to make changes to the app. They’re very talented and customer-oriented.

“There was a good customer relationship there, and it was very comfortable.” – Founder, Meal Delivery Startup

SourceFuse has helped maintain an e-commerce automation company's platform for the past 10 years. SourceFuse assisted in new integration development, integration maintenance, product improvement, and new features & functionalities. The company has experienced a 32% ARPU increase with the help of SourceFuse.

"The SF team is self sufficient with an organizational structure of managers and leads, taking requirements from the internal team and driving tasks to completion." - Managing Director, E-commerce Automation Company

Nebula Labs provided website development services for a tourism and events company. They developed multiple web-based platforms for the client in order to promote several tourist destinations and a festival. The client reported high levels of satisfaction with the work provided and has forged an ongoing working relationship with Nebula Labs as a result. 

"Our websites are better used than ever and continue to form an important part of the marketing mix alongside all of our social media channels." - Operational Manager, Tourism & Events Company

Foresight Mobile worked on various projects for a clothing maintenance service. The project initially covered completing the company website, but after completion of that project, Foresight Mobile was then tasked to work on the service's bespoke order management system as well. The service is satisfied with Foresight Mobile's work and looks forward to using their work in the future.

"Compared to the previous agency, Foresight were much easier to communicate with. We had a strong cultural alignment and bounced ideas off one another during our ideation phase. Their development process is very collaborative and transparent, so I always felt in control of direction and spend." - CEO, Clothing Maintenance Service

An online history encyclopedia hired Geeks to build a web app for extracting content from other websites. The client's key challenge was ensuring that the web app could handle a high volume of data. Geeks developed custom software featuring a user-friendly frontend and a backend capable of extracting significant amounts of data. Finally, Geeks created a JavaScript library that the client can sell to other businesses. The client appreciated Geeks' creativity and innovation.

"Our visualization engine can generally handle ten times more data and the average JavaScript library. We’ve had no problems with the stability of their code. The server has always been perfect." - Co-Founder, Online History Encyclopedia

Venturex Apps developed an app for a sales software company. The app came along with a website and a dashboard, as well as a visual identity. The company is happy with the support Venturex Apps has provided thus far.

“They work fully on their project. They are passionate, they are focused on quality and efficiency at the same time. Excellent collaboration!” - CEO, Sales Software Company

Natural Apptitude was hired by a Reader in Developmental Psychology at the University of Bristol to build a smartphone app to support bladder training for the treatment of urinary incontinence in young people. The app was used successfully by patients and had good reviews from clinicians as easy to use, engaging, and visually appealing. 

"I was impressed by the insights they provided into the best ways of implementing the desired functions and making them easy to set up and use." - Reader, University of Bristol 

Cleveroad designed and developed an iOS application that connects dancers all over the world. The app provides a place for users to chat and share content with each other. Users enjoy using the app and the client was impressed with Cleveroad's communication and quality of work. 

“Users loved the application’s MVP for speed and functionality it brought. Cleveroad is a valuable partner due to their responsiveness and organized workflows helping to deliver high-quality work.”

B60 worked on mobile app development for an archaeology and heritage practice. They led iOS and Android app development, app store launching, and design for the application. The client appreciated the positive attitude they brought to the project.

“What impressed me most at the beginning was that they were fully on board with what we were trying to achieve, despite the fact that they had probably never dealt with the heritage sector before. They clearly got what it was that we wanted and needed to achieve, and they were able to run with it.” – Senior Project Manager, Archaeology and Heritage Practice

A telecommunications wanted to create a mobile app to improve their customer's experience. Future Platforms developed two mobile apps for both iOS and Android that assist customers attending large-scale events. 

"...I can say that from the results we can confidently say that the apps have made our customers experiences better. We also closely monitor app store ratings, which are typically excellent." — Senior Brand Manager, Telecommunications Company

Asterism Infosoft Pvt Ltd built a custom mobile app for a luxury car rental company. They created a demo to start with before building the full app. The solution launched and awaits feedback from users. 

"They are a small team with vast knowledge." – Director, Luxury Car Rental Company

When a private dating club needed a mobile app to attract and retain club members, they hired Borne Digital to get the job done. Borne Digital designed and developed the app, which allowed dating club members to receive notifications about upcoming events and RSVP. The app improved the client's key metrics – evening the women-to-men user ratio from 80:20 to 60:40 and improving sales.

"I loved the personality of the founder and [the team's] strong design skills, and I was actually happy with the price point. Handing over that money as a very small business, I felt like I'd gotten value for it. Other, bigger agencies I’ve spoken to didn’t understand what it was like to run a small business." – Founder, Private Dating Club

designs.codes developed a custom software that was designed to improve engagements with outside business partners for their tenancy services client. They built a platform to meet their exact needs, leading to multiple new engagements as a direct result of the software.

 I felt that my developer cared about my project and would always go the extra mile. -Project Manager, Tenancy Services Company

SIlverchip developed a documentation system and database for a documentation company. They built out the database architecture and added a template using a React, JavaScript, and C++. The system has taken off with new clients.

"The usage of the system is up not only with current clients, but it has also taken off with new clients and industries." –Multimedia Developer, Documentation Company

ustwo partnered with a large bank to assist with a geolocation-based project. The team provided UX strategies to use in the development of the prototype. They pleased the client with their productive work ethic and range of skills.

“Their ability to move very quickly was something that set them apart when we were observing how they work. They had a fantastic developer with us early who was great regarding business.” — Executive Manager, Large Bank

Clock Limited redesigned a website for a news and media outlet. The team also built a custom CMS for the client. The site forms the foundation of the internal team's business.

"The CMS is fantastic and they have been very receptive to our ideas, no matter how big or small." – Site Editor, News Outlet

Aglowid IT Solutions developed a site and an app for a collaborative directory platform. They developed the entire platform, including a customer-facing mobile app, an admin console, a supplier web portal, and a backend. The client was very satisfied with the platform and said that the app had an average rating of 4.5 stars.

“I was blown away by their communication and commitment to the project.” – CEO, Collaborative Directory Platform
 

20miles developed a mobile app for a ballroom dance coaching company. Their team built versions for iOS and Android, and the platform can be used by both dancers and coaches. The app is of high-quality and received positive feedback.

“With their knowledge, we can easily ask questions and discuss concepts with the team, and they can provide the best service possible to us.” – Founder, Ballroom Dance Coaching Company

3Edge Technovision developed an app for a travel company. In efforts to bring two of the client's internal teams onto the same leads and sales funnel, they built the app using React Native, PHP, and MySQL. As a result, the teams are aligned and their processes are streamlined.

"They consistently met the timelines. Whatever challenge we’d give them, they either came up with a solution or gave a reasonable reason why it should be in the next phase." – Head of Operations, Travel Company

Imaginary Cloud worked on custom software development for an enterprise software platform. Using Angular and Node.js and working from designs, their team built the product with a configurable frontend. They continued to provide support and the client was very pleased with the team’s work.

“Imaginary Cloud created the entire architecture for our app and designed it for large user populations. The platform helped us grow significantly, which led us to win millions of pounds worth of contracts. Their team is intrinsic to our success.” – Strategy Director, Enterprise Software Platform

AVAMAE worked with a B2B auction platform by providing a technical solution to physical problem. An app was built as a result, and it featured a multi-level, B2B platform to conduct and participate auctions through. The Microsoft-based app allows for simultaneous listing and bidding at the same time across many devices.

"Because of their work, we were able to launch the product and begin onboarding companies. We already have over 150 businesses signed up, and we’re beginning to see traction as well. At this point, we’re crowdfunding to expand our services. The site looks amazing, and their team continues to work very closely with it to ensure that it keeps improving over time. It’s been a great collaboration." - CEO, B2B Auction Platform

A fashion retailer wanted to have a mobile app to go along with their retail website. They hired ribot to develop this new product. The team engineered a native iOS app with an array of cutting-edge features like swipe-to-pay checkout, interactive shopping, push notifications, and click to call customer service.

"Since its launch, the iOS app has been our highest converting digital channel. The open rate on our push notifications for the app was approximately 5–10 times the norm for an e-commerce benchmark client." — Head of Strategy, Fashion Retailer

Xibis was hired by an automotive supply company to get its mobile app off the ground. Xibis created the visual design and back-end development for an iOS and Android compatible app, along with a corresponding mobile website. Xibis has now been commissioned to create a second website.

"We’re really satisfied with the app. Within the first year of its launch, we were voted one of the top 500 apps by the Sunday Times. We were in the list for 2011 and 2012. So, we were really happy with it. " – Marketing Manager, Automotive Supply Company

Make IT Simple developed a digital platform to enable sales and promotion initiatives for a leadership consultancy. They implemented features that enable users to engage with algorithms developed by the client to identify leadership strengths. The intuitive and visually appealing platform received positive feedback from users.

"I was impressed with their understanding of the business and the ability to perform to a general timeframe." — Founder & Director, Leadership Consultancy

Mindtech Apps developed an MVP of a mobile healthcare app for a healthcare company. They added new features to the app, including user authentication, a calendar, notifications, data management, and offline access. Positive feedback from test users exceeded expectations and prompted further development of the app.

“The mobile and backend partners worked together seamlessly. I was impressed by their communication abilities and the level of knowledge in the field of mobile development. The product was not only delivered on time but also implemented high quality.” – CEO, Healthcare Company

One of Innovify’s clients, an on-demand delivery platform, wanted to streamline how merchants and businesses placed orders and how they assigned drivers. Innovify developed an Android app and website and helped with marketing and strategy.

“I have worked with a couple of these companies before, but they haven’t been as process-oriented as Innovify. They have good processes in place and everything was good for me.” – Founder, Logistics Company

Tinderhouse has worked on numerous development projects for a research company. The projects included a website, extranet database, and maintenance. In addition, they also created custom solutions to meet the projects' specific needs. Overall, the client was pleased with the projects' results.

"Over the last decade, we've grown from a startup with three staff members to a staff of over 100. We now have more than 400 clients, and much of our success is due to the tools and systems produced by Tinderhouse." — Deputy Director of Research, Research Firm

Digit Bazar developed branding elements for a clothing line. Along with designing brochures and a logo, the agency's work included a website and an SEO campaign. The client prides Digit Bazar on its responsiveness and excellent communication.

"We're very happy with the website Digit designed and the media attention their work has helped garner. We've been featured in outlets like Entrepreneur Magazine and Inc." - CEO, Clothing Line

GIC.codes was chosen for their experience with healthcare clients to natively develop an iOS and Android app for a healthcare startup. They first created MVP versions and then moved on to full development work while the in-house team pushed out design, resulting in apps that have over 50,000 downloads and over 4 and 5-star ratings in stores.

"...they really pay a lot of attention to make sure you as a client is happy." – Project Manager, Healthcare Startup

GuideSmiths recently worked on app development support for a connected home tech company. They provided made updates to two old-fashioned internal apps to make room for future growth for the client.

“GuideSmiths is very knowledgeable in their field, so we can have high-level conversations with them before making any decisions.” – Business Analysis Manager, Connected Home Tech Company

Working with a vacation rental company to grow and expand its online outreach, Dreamztech created a user-friendly website to showcase the client's coastal properties. The project was completed successfully and on time, and the client praised Dreamztech's project management and communication skills.

"They performed very well and had a solid understanding of the scope from day one."  – Owner, Vacation Rental Property Owner

Satva Softech provided cross-platform app development for a business services company. Their team implemented a marketplace, payment processor, and in-app messenger tool. The solutions had 12,000 users within 6 months.

“They often go above and beyond to work additional hours, and even weekends to help solve the issues.” – Co-Founder, Business Services Company

twentysix worked with this insurance company to only present front-end designs for a direct-to-market product but was soon brought back to build the entire website. twentysix designed the website and is now using .NET developers in an efficient and agile manner.

"We were very impressed by the designs their team came up with, the people they brought to the table, and the way they translated ideas into actual designs." – Project Manager, Insurance Company

TrendLine Global provided resources to build an e-commerce store for a telecommunications provider. They also helped design the UI/UX and implement SEO. The e-commerce store has launched and seen increased sales.

“TrendLine Global's resources show expertise, diligence, and flexibility, as evidenced by their top-notch deliverables and ongoing support. As a result we’ve got sales increasing due to the well-performing e-commerce store.” – Director, Telecommunications Provider

Black Pepper Software Ltd developed an app for an international pharmaceutical company for use in trade shows. The app was designed to display running clinical trials and help medical representatives track these trials to aid suitable prescribers. Black Pepper Software Ltd also developed a system that collects real-time data for display on a global map.

"Their estimation of project timing has been exceptional. So far, we've been ahead of schedule on every project, we've been able to use gained time to further enhance the final product beyond that of what we had promised our client." - Senior Project Manager, Multimedia Company

Hyper Apps was tasked with creating a prototype design for an online marketplace's new application. Hyper Apps developed both a design prototype and a pitch deck while incorporating fresh color schemes, visuals, and page layouts. 

"The program managers and other entrepreneurs were very impressed with the end result. We recently pitched the prototype to another individual in San Francisco who was also very impressed." - CEO, Online Marketplace 

Somo created an overarching mobile strategy for a magazine publication group. They worked on several projects, including a new app. They delivered over 100,000 installs during the course of two and a half months. The client appreciated their creativity and small agency feel. 

“A really great thing about Somo is that they are able to draw on a diverse set of previous client experience.” – Head of Digital Marketing, Magazine Publication Group

Webdecorum provided SEO and e-commerce web development to a carpet retailer. The firm did SEO, PPC, and graphic design work for the retailer. Webdecorum continues to provide updates and technical support for the website.

"My website visibility is great, and I’m getting organic traffic. I am very satisfied with their team. Their developer was able to do everything I requested for the website." - Owner, Carpet Retailer 

A professional sports league’s communications team hired BrightStarr to build a SharePoint system to share documents, data, analytics, and resources and communicate more effectively across teams. At the time of the interview, the platform was not live, but the client said the partnership has been positive so far.

“Overall, the engagement has been really positive. One of the reasons that I decided to go with BrightStarr is that they aren't just going to deliver what was requested. BrightStarr is going to challenge us to do some new and innovative things and think outside the box.” – Strategic Planning Analyst, Professional Sports League

AtomicMedia partnered with a residential leasing and sales company to build out and design a WordPress. They provide site design and managed the client’s GoogleAds account for SEO strategies that brought more awareness to the company.

“To be honest, Atomic Media is the only company we’ve worked with here. They’ve performed well for us. That’s why haven’t chosen a different agency. Their team explains concepts effectively, helping us understand the value of our money.” – Digital Marketing Manager, Leasing & Sales Company

Mediablaze built a website for a wedding venue company. The company wanted a new, well-organized website geared toward millennials. On average, the new site Mediablaze delivered has seen an increased visit duration from the client's target base of users.

"Bounce rates have already improved by between 10–15%. Pages per visit improved by 15% and visit duration improved by 10%. We’re pleased with the progress being made by Mediablaze."–Digital Marketing Manager, Wedding Venue Company