Discover the best mobile app development companies in Princeton, New Jersey, that can bring your app idea to life. DesignRush connects you with top agencies trusted by Fortune 500 brands like IBM and Deloitte. With over 1M monthly visitors and 40,000+ vetted agencies across 50+ categories, you can trust our platform to help you find the right partner for your project. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × New Jersey × Princeton × Manufacturing ×Clear Filters
  • A Full-Cycle Software Development Company

    Ingsoftware is a full-stack adaptive software development partner for growth-minded organizations...

    Top Services:

    • Software Development
    • Mobile App Development
    • Staff Augmentation
    • Wearables
    • Software Testing
    • Show more
    Location
    Princeton, New Jersey
    Number of Employees
    100 - 249
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $10,000 - $25,000

    Ingsoftware Services

    • Software Development
    • Mobile App Development
    • Staff Augmentation
    • Wearables
    • Software Testing
    • AI Development
    • Web Design
    • Graphic Design
    • IoT
    • eCommerce Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • GBI
    • BeyondPulse
    • ProfitOptics
    • Asseco SEE
    • EFT Corporation Limited
    • Veritran
    • Banksurance
    • My Basketball Team
    Data sourced from the agency's DesignRush profile

    Ingsoftware Reviews & Testimonials

    • Brittany Smith
      Brittany Smith COO at NuCitrus
      5.0★

      Software Development Review from Brittany Smith

      Great company to have work on your project. Very knowledgeable and truly act as industry experts to their clients to advise them in the best direction. We use ING as our white-label partner and put them through an extensive interview process that lasted 3 weeks. They passed with flying colors. Our first interaction/project was a custom project for one of our partners and they impressed and delivered on time. Our customers are always happy with the deliverables.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Lets Partner To Unlock the Full Potential of AI for Your Business.

    Apexon is a digital-first technology services company with over 5,500 certified digital engineers globally. The firm specializes in digital experience, AI & analytics, cloud solutions, DevOps, UX, application modernisation, and quality engineering. It partners with enterprises across industries including...

    Top Services:

    • Mobile App Development
    • Big Data Analytics
    Location
    Princeton, New Jersey
    Number of Employees
    1000 & Up

    Apexon Services

    • Mobile App Development
    • Big Data Analytics
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Automotive Industry
    • Health Care Industry
    • Finance Industry
    Data sourced from the agency's DesignRush profile

    Apexon Reviews & Testimonials

    • Candy's Food
      Candy's Food Review from Google
      3.0★

      Candy's Food's Review Sourced from Google

      This place is sort of by Great America is a place to play Bingo lot of older people goes to relax

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

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
126,225+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
49%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
2

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.

Frequently Asked Questions

What services do app development companies typically offer?

App development companies usually handle strategy, UI/UX design, development, testing, launch, and ongoing maintenance. Some also provide product research and app store optimization.

How much does it cost to hire an app development company?

App development agencies typically charge between $30,000 and $500,000+, depending on the scope and complexity of the project.

Typical custom app costs by scope include:

  • Simple app: $10,000 to $35,000
  • Medium-complexity app: $35,000 to $150,000
  • Complex app: $150,000 to $300,000+

How long does it take to develop a mobile app?

Most apps take around 3 to 7 months to develop, though the timeline depends on complexity, features, technology, and the development team. Changes in scope, integrations, and testing requirements can also extend the timeline.

  • Simple apps: a few weeks to 3 months
  • Medium-complexity apps: 3 to 7 months
  • Complex apps: 7 to 12+ months 

How do I choose the right app development company?

Look at relevant experience, past projects, technical expertise, communication, and post-launch support. The company should also understand your business goals and target users.

What should I look for in an app development company’s portfolio?

Check whether they have built apps similar to yours and review the usability, design quality, and functionality of their work. Pay attention to projects in your industry or with comparable technical requirements.

What track record should I look for in an app development company?

Ask for launch counts, instead of project counts. An app development company that has shipped dozens of live apps has already solved App Store review, retention, and post-launch iteration. Designli, for example, lists more than 200 product launches and traces its process back to Applits, an app studio its founders ran before the agency existed.

What are the top mobile app development companies in 2026?

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