We identified the best-performing freelance mobile app developers and ranked them based on their successful projects, portfolio highlights, client reviews, areas of focus, industry reputation, hourly rates and more. Use our practical filters to choose the right partner for your upcoming project in a matter of clicks!

Best Freelance Mobile Application Developers

3 Companies - Rankings updated: September 03, 2026

All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.

Freelance Mobile App Developers × Crypto × $10,000 - $25,000 × Clear Filters
  • An Award-Winning Agency With 13 Years of Expertise

    Red Collar digital agency was founded in 2011, now the team consists of 100+ experts. Our two main service lines are web design and end-to-end development. We were announced the best agency in the world in 2017 and 2019 by CSS Design Awards and have twice won the Webby, the 'Oscar' of the Internet...

    Top Services:

    • Web Development
    • eCommerce Development
    • Web Design
    • Branding
    • Graphic Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    23 Projects Listed

    Red Collar Services

    • Web Development
    • eCommerce Development
    • Web Design
    • Branding
    • Graphic Design
    • Mobile App Development
    • Product Design
    • Logo Design
    • Software Development
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Awwwards
    • Société Générale
    • British American Tobacco
    • Tula Microphones Inc
    • Humans
    • Lucky Strike
    • Green Grey
    • encry
    • Inculerate
    • Vitakey
    Data sourced from the agency's DesignRush profile

    Red Collar Reviews & Testimonials

    • Ksenia Ivanova
      Ksenia Ivanova HR Business Partner at Gett
      5.0

      Web Design Review from Ksenia Ivanova

      We worked with a designer from Red Collar for two months. They have quickly delved into our processes, got a sense of the tool set and integrated into the team. They were independent in carrying out the assigned tasks and bringing them up for discussion, gradually going through iterations and perfecting their designs. It was a pleasure to work together. Next time we are in need of design help, I'll be happy to employ Red Collar's services.

    • Jessica Travieso
      Jessica Travieso Chief Business Administrator at Awwwards
      5.0

      Web Development Review from Jessica Travieso

      We are writing to show our appreciation for your work on the very unique New York Conference 2018 website. You have approached the brief in a professional manner and shown good understanding and planning. Whilst implementing our own specifications, you’ve contributed innovative and creative ideas. All issues have been solved in a timely and easy manner. It has been a pleasure for us to collaborate and work together.

    • Diana Leviev
      Diana Leviev CEO at Leviev Group
      5.0

      Web Development Review from Diana Leviev

      Red Collar and its professional work proved that they are one of the toughest teams that develop content in the sector. They have demonstrated rich experience in the creation of products of the highest quality and the ability to competently interact with a client. Altogether, it helped Red Collar design a site that does not only stay at the forefront of the modern design and technologies, but also sets the high bar for the competitors.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Scaling New Heights

    At HyScaler, we're driven by a mission to be your trusted partner in achieving transformative business objectives. Our global vision focuses on harnessing cutting-edge technologies to craft sustainable, intelligent, and secure solutions...

    Top Services:

    • Mobile App Development
    • Blockchain
    • Software Development
    • AI Development
    • IoT
    • Show more
    Location
    Santa Clara, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed

    HyScaler Services

    • Mobile App Development
    • Blockchain
    • Software Development
    • AI Development
    • IoT
    • IT Services
    • Cybersecurity
    • Cloud Consulting
    • Web Development
    • Wearables
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Urban Sports Club
    • Artisan
    • Stanford University
    • Khelnow
    • Doctegrity
    • EA
    • Tune Protect
    Data sourced from the agency's DesignRush profile

    HyScaler Reviews & Testimonials

    • David Robinson
      David Robinson Review from Google
      5.0

      David Robinson's Review Sourced from Google

      Can't say enough about this group! Amazing work and great people. You can really tell that the culture here is far above other shops because everyone seemingly loves what they do, and it shows in the final product. Solid work, agreeable rates, and on time delivery. 100% recommend!

    • Ernesto Berrum
      Ernesto Berrum Review from Google
      5.0

      Ernesto Berrum's Review Sourced from Google

      Great group of people to work with. Very flexible and have been delivering on all of our request in a timely manner. Our platform runs on Ruby on Rails but they have Python, Node.js, React, React, and HTML experts on hand.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Transforming Businesses Through AI Innovation

    Gemperts empowers businesses with advanced AI development, automation, and custom software solutions designed to improve efficiency, innovation, and long-term growth. Our experienced team creates scalable technology solutions tailored to unique business needs...

    Top Services:

    • IT Services
    • Cybersecurity
    • Software Development
    • AI Development
    • IoT
    • Show more
    Location
    Lucknow, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $10,000 - $25,000

    Gemperts Services

    • IT Services
    • Cybersecurity
    • Software Development
    • AI Development
    • IoT
    • Staff Augmentation
    • IT Compliance Solution
    • ERP Consulting
    • Mobile App Development
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • UP Government
    • Indian Railways
    • Tyroo
    • Globe
    • Davita
    • Abbott
    Data sourced from the agency's DesignRush profile

    Gemperts Reviews & Testimonials

    • Aditya Mishra
      Aditya Mishra Review from Google
      5.0

      Aditya Mishra's Review Sourced from Google

      Great development team with strong technical expertise and timely delivery of projects. Professional communication and reliable support make them a trusted software partner.

    • Spectrum Library
      Spectrum Library Review from Google
      5.0

      Spectrum Library's Review Sourced from Google

      It’s great experience with Gemperts India to design and develop an application for our business, and overall, the experience has been positive. The team demonstrated strong technical knowledge and flexibility in adapting to our requirements throughout the project. They were responsive to feedback, quick in implementing changes, and maintained clear communication at each stage of development. Their ability to deliver within agreed timelines helped us move forward smoothly with our internal milestones. One of the key strengths we noticed was their proactive approach — they not only built what was asked for but also provided valuable suggestions to improve usability and performance. The post-deployment support and willingness to address issues promptly have also been commendable. While there is always room for refinement in areas such as documentation and more detailed progress reporting, we appreciate the dedication and effort Gemperts India put into making the application a success. We look forward to continuing this partnership and would recommend Gemperts India to other businesses seeking reliable and skilled development support.

    • Suryansh Singh
      Suryansh Singh Review from Google
      5.0

      Suryansh Singh's Review Sourced from Google

      We partnered with Gemperts for support on our AI/ML and cybersecurity requirements — and the experience has been outstanding. The team is technically sound, proactive, and easy to work with. They understood our business needs quickly and delivered solutions that were both scalable and secure. If you're looking for a dependable IT solutions company that can handle complex tech challenges — I highly recommend Gemperts.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

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