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

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

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  • Evangelist Apps

    Best Custom App & AI Development Agency in UK

    At Evangelist Apps, we go beyond app development, offering IT consultancy and comprehensive digital solutions that are customized to your business goals. Our goal is to deliver effective, customized strategies that fuel growth and align with industry standards...

    Top Services:

    • Mobile App Development
    • UI/UX Design
    • IT Services
    • Staff Augmentation
    • DevOps Consulting
    • Show more
    Location
    Fleet, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed

    Evangelist Apps Services

    • Mobile App Development
    • UI/UX Design
    • IT Services
    • Staff Augmentation
    • DevOps Consulting
    • Graphic Design
    • AI Development
    • VR/AR
    • Software Development
    • Software Testing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Union Bank of Switzerland
    • British Airways
    • Hastens Ltd.
    • BBC
    • British Gas
    Data sourced from the agency's DesignRush profile

    Evangelist Apps Reviews & Testimonials

    • Khushboo Gangarde
      Khushboo Gangarde Review from Google
      5.0 ★

      Khushboo Gangarde's Review Sourced from Google

      I’m currently working with Evangelist App, and it’s been an amazing experience so far. The environment here is super supportive and creative — I’ve learned so much in a short time. Every day brings a new challenge, and I can genuinely see myself growing, both professionally and personally. The team is great to work with, always open to ideas and feedback. Grateful to be part of such a positive and growth-driven space!

    • Tamanna Malik
      Tamanna Malik Review from Google
      5.0 ★

      Tamanna Malik's Review Sourced from Google

      Working with Evangelist Apps was a smooth and rewarding experience. The team communicated clearly throughout the project and brought great ideas to the table. They turned my vision into a functional, user-friendly app that exceeded my expectations. If you're looking for a team that delivers on time with top-notch quality, I’d definitely recommend them.

    • LIPIKA ROY
      LIPIKA ROY Review from Google
      5.0 ★

      LIPIKA ROY's Review Sourced from Google

      I had a great experience with Evangelist Apps ! They were professional, knowledgeable & delivered exactly what I wanted. The app they made for me is fantastic and easy to use. I highly recommended them to anyone looking for mobile app development.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    5.0 5.0 (3)

  • Reka Víg

    Seeking Exciting Remote Opportunities in Web3 Space!

    I create unique digital experiences and interfaces with a purpose in mind. I imagine the web as an always changing & evolving ecosystem in the digital universe...

    Top Services:

    • Mobile App Development
    • Web Design
    • UI/UX Design
    • Web Development
    • eCommerce Development
    • Show more
    Location
    Bognor Regis, United Kingdom
    Number of Employees
    Under 49

    Reka Víg Services

    • Mobile App Development
    • Web Design
    • UI/UX Design
    • Web Development
    • eCommerce Development
    • Branding
    • Logo Design
    • Design Services
    • Digital Services
    • Graphic Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • MEATFREED
    • PHANTOM CRYPTO WALLET
    • ANXIOUS BULLDOGS NFT
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

  • Hashbyt

    Hashbyt - AI-First Leading Frontend & UI/UX SaaS Partner

    AI-First partner helping SaaS leaders ship 40% faster, cut support tickets 35%, and boost user adoption with React, Next.js & Vue-powered UI/UX. We turn your interface into a growth engine for AITech, HealthTech & FinTech productslowering costs, raising investor confidence...

    Top Services:

    • Mobile App Development
    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000

    Hashbyt Services

    • Mobile App Development
    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Clearwater
    • Forwood Safety
    • Radflow360
    • Disney Cruise Line
    • Aero
    • 3Shape
    Data sourced from the agency's DesignRush profile

    Hashbyt Reviews & Testimonials

    • ASHISH AHUJA
      ASHISH AHUJA Review from Google
      5.0 ★

      ASHISH AHUJA's Review Sourced from Google

      I feel fortunate to work under the guidance of Parth, our CTO. His vast knowledge in both technical and functional domains has been incredibly valuable in solving complex challenges. He has a remarkable ability to provide clarity, mentorship, and innovative solutions, which makes a huge difference in our projects. His leadership and support create a motivating environment to learn and grow.

    • Shraddha Singh
      Shraddha Singh Review from Google
      5.0 ★

      Shraddha Singh's Review Sourced from Google

      Hashbyt is the perfect place for growth and learning. The leadership team trusts and motivates employees while fostering innovation. As a Business Development Executive, I’ve experienced a supportive culture that encourages learning without unnecessary pressure.

    • Raj Soni
      Raj Soni Review from Google
      5.0 ★

      Raj Soni's Review Sourced from Google

      Working at Hashbyt has been an amazing journey for me as a designer. I get to be part of projects where creativity and problem-solving truly matter. The team is collaborative, supportive, and open to new ideas, which makes every project exciting. What I like the most is the balance between freedom and guidance — I’m encouraged to bring my own design perspective while also learning from experienced teammates. The work environment is positive, and there’s always room to grow both personally and professionally. It feels great to know that the designs we create make a real impact for our clients.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    5.0 5.0 (29)

  • Bellosoft Limited

    Technology Connects

    Bellosoft is a global software development agency helping businesses scale through custom solutions in web, mobile, AI, and cloud technologies. With a focus on innovation, agility, and measurable results, we partner with startups and enterprises in the US, UK, and Europe to deliver reliable products and...

    Top Services:

    • Software Development
    • UI/UX Design
    • Web Development
    • Mobile App Development
    • eCommerce Development
    • Show more
    Location
    Watford, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $65/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    16 Projects Listed

    Bellosoft Limited Services

    • Software Development
    • UI/UX Design
    • Web Development
    • Mobile App Development
    • eCommerce Development
    • AI Development
    • Software Testing
    • Web Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Modern Tribe
    • Greyhound Racing Ireland
    • Unrvld
    • Levo
    • Moran's Catering
    • Novo Digital
    • Sentel
    • Mortgage Propeller
    • Etain
    • FBA
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile

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