All ListsMobile App Development Companies in the United Kingdom (UK)

Top Mobile App Development Companies in the United Kingdom (UK)

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Hiring Guide: Mobile App Development Companies

Need help finding the right agency? Researched by Haldis Toppen and edited by Kris Alnes
Looking for the best mobile app development company in the United Kingdom? UpCity compiles authentic reviews, company descriptions, project examples, and more into a list for you to review. Feel confident you're finding the top provider for your business.

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43 Provider(s)Last Updated: October 28, 2025
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Zazz

Toronto, ON, CA + 1 More Location
5.0 | 1 review
Last reviewed on 9/8/2025
Zazz is a trusted software engineering and IT services partner helping enterprises deliver secure, scalable, and high-impact technology initiatives. We Solve complex enterprise challenges - legacy bottlenecks, technical debt, talent shortages, compliance risks, and system fragmentation.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$25,000 or more
Provider's minimum retainer cost
Retainer minimum
$5,000 or more, monthly
Provider updated information on 9/8/2025
Services Offered
Ruby on Rails DevelopmentMachine LearningBlockchain DevelopmentAndroid App DevelopmentiOS App DevelopmentView All Services (32)

Golden Owl

Deptford, LEW, GB See Location
Golden Owl Solutions is a top software development company, providing customized digital solutions for various industries. We focus on meeting specific business needs with precision and efficiency.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$2,500 or more
Provider's minimum retainer cost
Retainer minimum
$500 or more, monthly
Provider updated information on 10/16/2024
Services Offered
Mobile App Development

Impero It services

London, London, City of, GB See Location
Impero is a software development company creating full-fledged smart mobility solutions for your business to make it a recognised brand. Our services include discovering your ideas, designing them and developing them, launching them in the market, and ultimately making them a solution that your use
Businesses provider works with
Works with
Small, Medium
Provider's minimum per-project cost
Per-project minimum
$10,000 or more
Provider updated information on 2/21/2023
Services Offered
Mobile App Development

Nimble AppGenie

London, London, City of, GB See Location
Fintech, Ewallet App Development, Web Design, Web Development, CRM, PHP, .Net, Umbraco, Magento2, WordPress and Betting.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$10,000 or more
Provider updated information on 3/22/2023
Services Offered
Mobile App Development

Qualium Systems

Burnmouth, SCB, GB See Location
VR/AR, Mobile, and Web applications for digital agencies and tech enterprises.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$10,000 or more
Provider updated information on 6/16/2023
Services Offered
Mobile App Development

Remote

Shrewsbury, SHR, GB See Location
We're a digital product studio with 20+ years of experience creating web and mobile apps. We partner with you to deliver our proven process, inspiring and enthusing you, to transform your business. Our clients range from funded start-ups to global brands - whatever stage of growth you're at.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$10,000 or more
Provider's minimum retainer cost
Retainer minimum
$5,000 or more, monthly
Provider updated information on 6/23/2023
Services Offered
Mobile App Development

dotcode

London, LND, GB See Location
dotcode is a Ukrainian outsourcing design and development Company. Our main goal is to develop a project which will reflect your idea and contain the best solutions from our side. Their services include web & UX/UI design, web development, app development (Android & iOS), AI development, DevOps, QA & QC and project management
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$10,000 or more
Provider's minimum retainer cost
Retainer minimum
$5,000 or more, monthly
Provider updated information on 4/8/2024
Services Offered
Mobile App Development

Apptaura

Basingstoke, HAM, GB See Location
Apptaura are an award-winning app development agency based just outside Basingstoke, in Hampshire. We specialise in building apps for small businesses who are looking to use app technology to solve problems, streamline processes and improve productivity.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$5,000 or more
Provider's minimum retainer cost
Retainer minimum
$500 or more, monthly
Provider updated information on 3/15/2021
Services Offered
Mobile App Development
CodeSparrk is the leading app mobile app development company in USA, India and UK. Offering iOS & Android app development services. Our business provides the most cutting-edge mobile app services. CodeSparrk offers professional and affordable mobile app development services for iOS, Android, Web, AR
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$10,000 or more
Provider's minimum retainer cost
Retainer minimum
$2,000 or more, monthly
Provider updated information on 12/13/2022
Services Offered
Mobile App DevelopmentUX Design
Ezulix focuses on delivering tailored software solutions that align with business goals. What sets them apart is their customer-centric approach, 12+ years of experience, and a 100% client retention rate.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
Less than $1,000
Provider's minimum retainer cost
Retainer minimum
Less than $500, monthly
Provider updated information on 9/26/2024
Services Offered
Mobile App Development

London App Development

London, London, City of, GB See Location
Your Reliable Partner for App Development Solutions
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$5,000 or more
Provider's minimum retainer cost
Retainer minimum
$2,000 or more, monthly
Provider updated information on 6/1/2023
Services Offered
Mobile App Development
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Renexcode

Liverpool, LIV, GB See Location
5.0 | 1 review
Last reviewed on 1/31/2023
Renexcode is a Design & Software Development Company in UK that provides Software Development Services, Product Design & Mobile App Development.
Services Offered
Mobile App Development
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Agency Leeds - No-nonsense professionals delivering data-driven digital marketing. SEO, Social Media, PPC, Lead Generation, CRO, Web Design, Mobile Apps & more
Services Offered
Software DevelopmentMobile App DevelopmentDigital Marketing
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Apposing

Liverpool, LIV, GB See Location
A multi award-winning app and digital agency. We work together with brands such as Nike, @LFC, Sony PlayStation, Graham & Brown, McDonald?s & Footasylum.
Services Offered
Software DevelopmentAndroid App DevelopmentMobile App DevelopmentDigital Marketing
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AtomicMedia

Nottingham, NGM, GB See Location
Digital agency specialising in app design, app development, web design, SEO, PPC and digital marketing in Nottingham and London.
Services Offered
Website DevelopmentSEOPPCMobile App DevelopmentUX DesignView All Services (7)
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All-in-one Mobile Workforce Management, Vehicle Tracking & Transport Management: The Paperless way to Plan, Manage, Schedule and Track your Mobile Workforce
Services Offered
Mobile App Development
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Celo Apps

Leeds, LDS, GB See Location
Whitelabel apps and SaaS products and services. Pre-built and affordable.
Services Offered
Mobile App Development
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We?re Click Agency. We create & develop Amazing Mobile Apps for Android & iOS, from prototype to launch. We also dable in WordPress, Ecommerce & VR.
Services Offered
Mobile App Development
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Doncaster Apps: award winning, yet affordable, app designer and bespoke software developer in Doncaster, UK - let's talk about your project...
Services Offered
Mobile App Development
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Bringing Innovative Business and Technology Applications to Live.
Services Offered
Mobile App DevelopmentUX Design
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Web Design Liverpool & App Development Agency. Award winning mobile apps, ecommerce, digital marketing and web design in Liverpool & London. Web design Liverpool.
Services Offered
iPad DevelopmentiOS App DevelopmentMobile App DevelopmentWeb Design
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GorillaYard is one of the best digital marketing company In UK which provides a wide spectrum of internet marketing services to enhance the online presence of all kinds of businesses.
Services Offered
Mobile App Development
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Harrogate Apps

Harrogate, NYK, GB See Location
Proven app developers offer custom android app development and software development service in Harrogate. Hire software mobile & app developers today!
Services Offered
iOS App DevelopmentMobile App Development
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IDS is a UK-owned agile software development and systems integration specialist, with established teams in the UK, Europe and USA.
Services Offered
Mobile App Development
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KD Web

London, London, City of, GB See Location
KD Web is London's longest established web design and development agency, clients include Virgin, BMW, National Audit Office, award winning web design and development, high-end professional website design, Ecommerce and CMS systems as well as branding a...
Services Offered
Website DevelopmentEcommerce DevelopmentBrandingGraphic DesignPublic Relations (PR)View All Services (10)
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Our team of app developers has produced bespoke applications that have allowed businesses in Yorkshire. Hire our app developers in Leeds, UK.
Services Offered
Mobile App Development
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Limeapps

Leeds, LDS, GB See Location
iOs Mobile Apps, Android Mobile Apps, Custom Software Development
Services Offered
iOS App DevelopmentAndroid App DevelopmentMobile App Development
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Liverpool Apps

Liverpool, LIV, GB See Location
Liverpool Apps is the award winning app designer & bespoke software developer in Liverpool UK. Want a quick, free estimate for your project?
Services Offered
iOS App DevelopmentMobile App Development
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Looking for top UX agency in Leeds? Lucky Duck is a user-experience design agency offering website and application UI/UX design and development services.
Services Offered
Mobile App DevelopmentLogo Design
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Mobile App Development Agency in India | Professional IOS, Android & Cross-Platform App Development | Web & Ecommerce Development Company Basmath, Nanded.
Services Offered
Mobile App Development
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Showing 30 of 43 Providers

Hiring Guide: Mobile App Development Companies

Researched by Haldis Toppen and edited by Kris Alnes
Updated August 29, 2025

What is Mobile App Development Outsourcing?

Mobile app development outsourcing refers to the practice of hiring external service providers—often specialized companies or freelancers—to design, develop, and maintain mobile applications. These companies offer a range of web and mobile app development services tailored to meet diverse business needs.

For SMBs, the relevance of outsourcing mobile app development cannot be overstated. Many small businesses lack the budget to hire full-time developers or maintain an in-house team. By outsourcing, they can access top-tier talent without the associated overhead costs. Moreover, outsourced teams often bring a wealth of experience and industry knowledge, enabling businesses to leverage best practices in mobile app development.

How Outsourcing Mobile App Development Services Works

Outsourcing mobile application development services typically involves several key steps:

  1. Defining Requirements: The business outlines its goals, target audience, features, and budget.

  2. Researching Providers: Companies search for suitable mobile app development companies, reviewing portfolios and client feedback.

  3. Initial Consultations: Prospective providers discuss project requirements, timelines, and costs during initial meetings.

  4. Contracting: Once a suitable partner is identified, a contract is negotiated, outlining project scope, deliverables, timelines, and payment terms.

  5. Development and Testing: The provider develops the app, ensuring regular communication and updates with the client. Testing is conducted to identify any bugs or usability issues.

  6. Launch and Support: After deployment, the provider may offer ongoing support and maintenance to ensure the app runs smoothly.

Common Mobile App Development Services

When considering outsourcing, it's essential to understand the range of services offered by mobile app development companies. Here are some common services that can address various business challenges:

1. Custom Mobile Application Development Services

Custom mobile application development services involve creating an app tailored to the specific needs of a business. This includes personalized features, branding, and user interfaces that align with the company’s goals. Custom solutions ensure that businesses have a unique offering in the market, setting them apart from competitors.

2. Cross-Platform Development

Cross-platform development allows businesses to create apps that run on multiple platforms, such as iOS and Android, from a single codebase. This approach reduces development time and costs, making it a popular choice for SMBs looking to reach a broader audience without the expense of separate native apps.

3. User Interface (UI) and User Experience (UX) Design

UI and UX design are critical for the success of any mobile app. Specialized teams focus on creating intuitive and visually appealing interfaces that enhance user engagement. Outsourcing this service ensures that your app meets industry standards and user expectations, which can significantly impact retention rates.

4. App Maintenance and Updates

Ongoing maintenance is vital for ensuring that a mobile app remains functional and up-to-date with the latest technology trends. Many mobile app development companies offer maintenance services, including bug fixes, feature updates, and compatibility adjustments, allowing businesses to focus on their core operations.

5. Integration with Third-Party Services

Apps often require integration with various third-party services, such as payment gateways, social media platforms, or analytics tools. Mobile app development companies can handle these integrations, ensuring that your app functions seamlessly within the larger digital ecosystem.

Benefits of Outsourcing Mobile App Development

Outsourcing mobile app development brings numerous advantages, especially for SMBs. Here are some of the most compelling mobile app development outsourcing benefits to consider.

1. Access to Expertise

Outsourcing allows businesses to tap into a pool of specialized talent with extensive experience in mobile app development. These professionals stay current with the latest trends and technologies, ensuring that your app incorporates best practices and cutting-edge features.

2. Cost-Effectiveness

Hiring an in-house team can be expensive, especially for small businesses. Outsourcing allows companies to pay for development services only when needed, helping to manage budgets more effectively. Additionally, the potential for increased revenue from a well-developed app can far outweigh the initial costs.

3. Faster Time to Market

Mobile app development companies often have streamlined processes and experienced teams, which can significantly reduce development timelines. This speed to market can be crucial in competitive industries where being first can lead to greater market share.

4. Scalability

As your business grows, so too will your app development needs. Outsourcing mobile app development provides the flexibility to scale your project quickly without the hassle of hiring and training new staff. You can easily engage additional resources as needed, whether for new features or updates.

5. Post-Launch Support Options

One of the often-overlooked benefits of outsourcing is the availability of post-launch support. Many mobile app development companies offer ongoing maintenance and updates, ensuring that your app remains functional, secure, and relevant over time. This support can include troubleshooting, feature enhancements, and performance optimization, freeing you to focus on other aspects of your business.

Post-Launch Support Options

1. Regular Updates

Post-launch, apps require regular updates to fix bugs, introduce new features, and ensure compatibility with the latest operating system versions. Outsourcing companies typically offer update packages to keep your app in top shape.

2. Performance Monitoring

Ongoing performance monitoring is essential to identify and resolve issues before they impact user experience. Many providers offer monitoring services to track app performance metrics, user engagement, and feedback.

3. Security Enhancements

With cybersecurity threats continually evolving, regular security updates are crucial. Outsourced development teams can implement security measures to protect user data and maintain compliance with regulations.

4. User Feedback Integration

Integrating user feedback is vital for improving app functionality and user satisfaction. Outsourced teams can assist in analyzing feedback and implementing necessary changes in a timely manner.

5. Marketing and User Acquisition Support

Some mobile app development companies provide additional services, including marketing and user acquisition strategies. This can be especially beneficial for SMBs looking to maximize their app's reach and impact.

What are the Differences Between Mobile App Development Methodologies?

When outsourcing mobile app development, it’s essential to understand the different methodologies that can influence the project’s success. Here are some of the most common methodologies:

1. Waterfall Development

The Waterfall model is a linear approach where each phase of development must be completed before moving to the next. While this methodology can be straightforward, it often lacks flexibility and can lead to challenges if requirements change mid-project.

2. Agile Development

Agile development is an iterative approach that emphasizes collaboration, customer feedback, and adaptability. Projects are broken down into smaller tasks (sprints), allowing for regular reassessment and adjustment. This methodology is particularly beneficial for SMBs, as it accommodates changing requirements and ensures ongoing stakeholder involvement.

3. Scrum

Scrum is a subset of Agile development that focuses on delivering work in short, time-boxed iterations called sprints. It involves daily stand-up meetings and roles such as Scrum Master and Product Owner to facilitate communication and collaboration. Scrum is ideal for projects requiring frequent adjustments based on user feedback.

4. Lean Development

Lean development focuses on maximizing value while minimizing waste. This approach encourages teams to continuously assess their processes and eliminate unnecessary steps. Lean principles can lead to faster development times and more efficient resource use, making it a great fit for cost-conscious SMBs.

5. DevOps

DevOps combines development and operations to streamline the process of delivering applications. By fostering collaboration between teams, DevOps aims to enhance efficiency and reduce deployment times. This methodology is particularly effective for companies that require frequent updates and have a focus on continuous improvement.

How Much Does Outsourcing Mobile App Development Cost?

The cost of outsourcing mobile app development can vary widely based on several factors, including project complexity, the features required, and the geographical location of the development team. Generally, SMBs can expect to pay anywhere from $5,000 to over $200,000, depending on the app's scope and functionalities.

Typical Cost Breakdown

  1. Basic Apps: For simple apps with minimal features, costs may range from $5,000 to $20,000.

  2. Moderately Complex Apps: Apps with additional features, integrations, and a more polished UI/UX design can cost between $20,000 and $75,000.

  3. Highly Complex Apps: For feature-rich applications requiring advanced functionalities, security measures, and robust back-end systems, costs can exceed $100,000.

Additional Considerations

It's essential to consider ongoing costs related to maintenance, updates, and marketing. Many mobile app development companies offer package deals that can provide better value for comprehensive services over time.

How Do I Know If a Mobile App Development Company Is a Good Fit for Me?

Key Considerations:

  1. Experience and Expertise: Look for a company with a proven track record in your industry and experience in developing apps similar to your vision.

  2. Portfolio Quality: Review their portfolio to assess the quality and diversity of their work. Pay attention to user feedback and app ratings.

  3. Communication: Ensure the company maintains open and transparent communication throughout the project. Good communication is vital for a successful partnership.

  4. Cultural Fit: Consider whether the company's values align with yours. A compatible work culture can enhance collaboration and project success.

  5. Post-Launch Support: Inquire about their post-launch services, ensuring you have access to ongoing maintenance and updates as needed.

Outsourcing mobile app development can be a game-changer for SMBs looking to enhance their digital presence and engage customers effectively. By understanding the nuances of mobile app development service, and how to choose the right provider, businesses can make informed decisions that lead to successful app launches and ongoing growth. Investing in professional mobile application development services not only improves user experience but also positions your business for long-term success in an increasingly mobile-centric world. With the right partner, your app can become a powerful tool for connecting with your audience and driving business objectives.