Best Green Bay Mobile App Developers

3 Companies - Rankings updated: April 01, 2026

DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.

United States × Wisconsin × Green Bay ×
  • Award Winning Custom Development Experts | ERP Integration | Shopify/BigCommerce

    QOLOS (pronounced "koh-lohs") is a U.S.-based software development company, specializing in building custom, high-performance digital solutions for brands that demand innovation. From complex ERP integrations to e-commerce solutions - you are in good hands with QOLOS.  [... see all QOLOS reviews ]
    Location
    Green Bay, Wisconsin
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up

    QOLOS Services

    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Software Development
    • UI/UX Design
    • SEO
    • Software Testing
    • Mobile App Development
    • ERP Consulting
    • DevOps Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    QOLOS Reviews & Testimonials

    • Sanjay Singh
      Sanjay Singh Manager at JCB India Ltd.
      5.0
      Web Development Review from Sanjay Singh

      I kept getting negative reviews about my app for technical glitches, heating issues, functionality, loading time, crashing, and more bugs. So, I reached out to QOLOS after going through 2-3 renowned review platforms. I explained my app issue to the team, and they did tremendous work with their mobile testing solutions. Also, I wanted to build a website for my app. They created a feature-rich and seamless website.

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    • Sarah Nesheim
      Sarah Nesheim Co-Founder at Crafted
      5.0
      Shopify Review from Sarah Nesheim

      Working with QOLOS was the best decision I have made in regards to scaling my business. They are professional, so creative, they communicate every step of the way and their pricing is fair for the highest quality work. The designer of our logo and website did it well and I am so impressed and proud of the final product! the designer listened and knew exactly what I wanted which made the process so simple. Seriously could not recommend QOLOS more!

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    • Ankita Ghelani
      Ankita Ghelani project manager at Lyeloon
      5.0
      eCommerce Development Review from Ankita Ghelani

      I highly commend the team for their exceptional work in developing both a mobile app and a website for our company. They meticulously managed every aspect of the project, ensuring that the website was built to our specifications and launched smoothly. The quality of the final products exceeded our expectations, both in design and functionality. Their project management skills were outstanding they maintained open communication throughout, provided regular updates, and were highly responsive to our needs and feedback, making the entire process seamless. I am genuinely impressed by their professionalism and dedication, and I would highly recommend them to anyone seeking a skilled, reliable team for app and website development.

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    Reviews verified by DesignRush and sourced from the agency's profile
    • Thermos
    • Certco
    • Stryker
    • Louisville Vegan Jerky
    • Dallas Morning News
    • Dallas Police Department
    • Bancroft and Sons
    • Schneider National
    • Cocktail Courier
    • Restaurant Warehouse
    Data sourced from the agency's DesignRush profile
  • Build Better Products, Faster.

    Headway is a digital product studio that partners with high-growth SaaS startups and enterprises to turn ideas into successful products. They provide full-service support across product strategy, design, and development, guiding clients through discovery, prototyping, UX/UI design, and launch with a focus on  [... view Headway profile ]
    Location
    Green Bay, Wisconsin
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed

    Headway Services

    • Mobile App Development
    • AI Development
    • Product Design
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

    View Full Portfolio
    • Rise - Elite Player Development
      App Development Project Rise - Elite Player Development
    Comprehensive analysis done by DesignRush Agency Experts.
    • Rise Futbol
    • University of Illinois
    • Handshake
    • The 3rd Element
    • Aura
    • 26 Letters
    • Cellcom
    • Miron
    Data sourced from the agency's DesignRush profile
  • Score Big! With affordable apps and websites.

    At Green Bay Appers, we specialize in affordable, high-quality app and web development tailored for small and medium-sized businesses. We know that growing a business requires smart, cost-effective digital solutions, and that's exactly what we deliver.From custom websites and online stores that attract  [... view Green Bay Appers profile ]
    Location
    Green Bay, Wisconsin
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    Under $1,000

    Green Bay Appers Services

    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Saloon Pizza
    • Richardson Jewelers
    • Reshaped Learning
    Data sourced from the agency's DesignRush profile

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.