Explore the premier mobile app development companies in the UK that stay on top of industry trends, and use advanced tools and high-end custom development to deliver innovative, engaging and high-performance apps for a variety of operating systems. Filter by cost, reviews and team size to find the most suitable team for your goals and budget.

Best United Kingdom Mobile App Developers

4 Companies - Rankings updated: September 06, 2026

DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.

Supplements
Budget
Sort by: Number of Reviews
United Kingdom × Supplements × Sort by: Number of Reviews × Clear Filters

  • Sapphire Software Solutions

    One-stop solutions for all web & app development needs.

    Sapphire Solutions is the best Web &Mobile App Development Company in India, USA offering reliable and affordable Web & Mobile App Development Services to businesses from startups to enterprises...

    Top Services:

    • Mobile App Development
    • Digital Marketing
    • Big Data Analytics
    Location
    Gillingham, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $10/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    Sapphire Software Solutions Services

    • Mobile App Development
    • Digital Marketing
    • Big Data Analytics
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • American Express
    • Larsen & Toubro
    • Lafarge Holcim
    • CLP India
    • Adani
    • GFL
    • Bayer
    • ACC Limited
    • Ambuja Cement
    • Morris Garrages
    Data sourced from the agency's DesignRush profile

    Sapphire Software Solutions Reviews & Testimonials

    • RocKForD Sr. Sec. School
      RocKForD Sr. Sec. School Admin at Rockford School, Hosur
      5.0 ★

      Mobile App Development Review from RocKForD Sr. Sec. School

      We were quite pleased with our choice of Sapphire. They surpassed all of our expectations for an app development firm, as well as after-sales support and service. Sapphire created an Android application to handle attendance in addition to managing student payments, exam data, and student information. We can easily access information with this tool, and all records are preserved electronically, reducing the danger of human error.

    • Indian Public School Surendranagar
      Indian Public School Surendranagar Admin at Indian Public School
      5.0 ★

      Mobile App Development Review from Indian Public School Surendranagar

      The login help page for parents and schools can be provided by Sapphire, a web development firm. Parents can download Android or iOS apps to access the login site, which is accessible to schools. In case of any issues, parents can also contact the technical team.

    • Avinash Dave
      Avinash Dave Admin at SHREE MAHAVIR JAIN CHARITRA KALYAN RATNASHRAM
      5.0 ★

      Educational Review from Avinash Dave

      At the time, we were seeking for a business to create software for our Institute. Sapphire, a software development company, was able to meet all of our needs while working under time constraints after we found them.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    5.0 5.0 (55)
    4.8 4.8 (1012)

  • Brainvire Infotech

    Hybrid App Excellence For All Business Sizes

    Brainvire turns mobile traffic into commerce revenue through enterprise mCommerce apps, cross-platform solutions, PWAs, and payment gateway integrations. With 2,500+ projects delivered and 4,500 experts, it serves 500+ B2B clients processing $10M+ in daily transactions...

    Top Services:

    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Web Development
    • Web Design
    • Show more
    Location
    Reading, United Kingdom
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    39 Projects Listed

    Brainvire Infotech Services

    • Mobile App Development
    • Software Development
    • eCommerce Development
    • Web Development
    • Web Design
    • Big Data Analytics
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Southwest Airlines
    • Fox Sports
    • Dr Reddy
    • Trophy – Fabcars
    • AVATCO INC
    • HVACDirect
    • Ajmal Perfumes
    • Alokozay
    • Landmark
    • Alghanim
    Data sourced from the agency's DesignRush profile

    Brainvire Infotech Reviews & Testimonials

    • Rose Charlotte
      Rose Charlotte Chief Technology Officer at UUUM
      5.0 ★

      Mobile App Development Review from Rose Charlotte

      Branvire Infotech demonstrates professionalism, a keen eye for detail, and is user-friendly. For an overseas company, effective communication is vital, and it has showcased exceptional prowess in this area. (Verified via email)

    • Elsa Schneider
      Elsa Schneider Lead Project Manager at HKLO
      5.0 ★

      Mobile App Development Review from Elsa Schneider

      Their ability to understand and meet our requirements has been truly impressive. Their timeliness and capacity to generate accurate estimates were especially instrumental in our success.

    • Angela Caldwell
      Angela Caldwell Chief Project Head at PRTC
      5.0 ★

      Mobile App Development Review from Angela Caldwell

      Brainvire had a good understanding of the scope and getting the app to function as I wanted. They work very hard and are incredibly patient with me.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.8 4.8 (24)

  • JetSoftPro

    Agility. Performance. Scale.

    JetSoftPro comprises a network of tech professionals dedicated to helping your business achieve its technology objectives through exceptional software development and data science expertise. Our team is committed to delivering superior solutions that drive your success...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Design
    • VR/AR
    • Blockchain
    • Show more
    Location
    Douglas, United Kingdom
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed

    JetSoftPro Services

    • Software Development
    • Mobile App Development
    • Web Design
    • VR/AR
    • Blockchain
    • IoT
    • eCommerce Development
    • Web Development
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • CreatorIQ
    • Prezzo
    • Aspen Fields Services
    • Kodexe
    • Techno Care
    • Consolidate
    • Aftersow
    • Innocode
    • YogaDownload
    • Wyzoo
    Data sourced from the agency's DesignRush profile

    JetSoftPro Reviews & Testimonials

    • Iryna
      Iryna Review from Google
      5.0 ★

      Iryna's Review Sourced from Google

      I am happy to be a part of JetSoftPro team. This is the company where employees are highly valued and clients receive top-quality deliverables.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    5.0 5.0 (1)

  • Radiant

    The Shopify Agency That Helps Brands Shine

    Radiant partners with ecommerce brands to enable them to be their best version, thanks to our expertise in Shopify web design, development and website optimisation. We help brands make an impression online, increase their audience and convert more sales...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • Digital Strategy
    • UI/UX Design
    • Show more
    Location
    Birmingham, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed

    Radiant Services

    • Web Design
    • Web Development
    • eCommerce Development
    • Digital Strategy
    • UI/UX Design
    • Mobile App Development
    • SEO
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Tropic Skincare
    • Lando Norris
    • KAYALI
    • Pai Skincare
    • Cowshed
    • teapigs
    • Georgia Hardinge
    • Sea Island Coffee
    • Muru Jewellery
    • Godiva Chocolate
    Data sourced from the agency's DesignRush profile

    Radiant Reviews & Testimonials

    • Caroline Campbell
      Caroline Campbell Review from Google
      5.0 ★

      Caroline Campbell's Review Sourced from Google

      We recently moved over to Radiant after struggling to gain enough traction with our previous developers, and the difference has been night and day. The onboarding process was seamless – they uploaded all of our existing tasks straight into their platform, making the transition effortless. Their system makes communication incredibly easy, with tasks and chat all in one place, so nothing ever gets lost. Our account manager has been outstanding – proactive, full of ideas, and always willing to go the extra mile. Nothing is ever too much trouble, and we feel like we finally have a true partner invested in our success. The whole experience with Radiant has been smooth, professional, and genuinely refreshing. We couldn’t recommend them highly enough.

    • Meg Bishop
      Meg Bishop Review from Google
      5.0 ★

      Meg Bishop's Review Sourced from Google

      A really great agency with super friendly staff. I've worked with Radiant for a few years and they're such a great bunch. If you're thinking of working with an agency, I definitely recommend speaking with Radiant! Hollie is also a fantastic account manager.

    • Alan Emmanuel
      Alan Emmanuel Review from Google
      5.0 ★

      Alan Emmanuel's Review Sourced from Google

      The Full Fat team were a great support to help me get my store up and running in no time! They did a great job with the UX and customizing the theme as per my requirements. Super professional and prompt with their responses. Looking forward to continuing to work with them. Kudos to James leading the team.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    5.0 5.0 (36)

Related Services

Mobile App Development Companies by City

Popular Services

Latest Trends Related to App Development

iPhone vs Android Statistics
App Development

iPhone vs. Android: 60+ Key Market Statistics Every Business Should Know

20,362
Mobile App Development AI Tools
App Development

I Tested the Top 5 Mobile App Development AI Tools: Here’s What Stood Out

38,803
No-Code App Builders
App Development

Top 5 No-Code App Builders Reviewed — Which One Came Out on Top?

26,969

Receive Free Proposals

For your project

1

Specify your budget, timeline and project requirements

2

Our experts curate a list of up to 5 most qualified candidate agencies

3

We connect you with them so you can choose the most suitable partner

Specify your requirements