Best US Cross-Platform App Development Companies

3 Companies - Rankings updated: September 03, 2026

All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.

United States × Cross-Platform Mobile App Development × Luxury × Under $1,000 × Clear Filters
  • Probey Services

    Verified Verified by the DesignRush team for authenticity and credibility.

    World's #1 Rated & Reviewed App, Website & Software Development Company

    Specializing in iOS, Android, and Flutter app development, Probey Services builds custom solutions that grow with businesses. Backed by 12+ years of experience and a team of 320+ specialists, it has delivered 1,800+ projects and served 120+ clients, including Waze and the Cleveland Clinic...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • WordPress Website Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    94 Projects Listed

    Probey Services Services

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • WordPress Website Design
    • Digital Marketing
    • Digital Services
    • SEO
    • IT Services
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Bartisans
    • Samyakk
    • 30 Days Fitness
    • Isharya
    • The Estate Residences
    • VegenMart
    • Fresh Menu Application
    • PRAO Fashion Jewellery
    • Audentia Space
    • Wings of Change
    Data sourced from the agency's DesignRush profile

    Probey Services Reviews & Testimonials

    • Rajat Sinh
      Rajat Sinh Founder at Aaayan Systems
      5.0

      Web Development Review from Rajat Sinh

      Probey transformed our outdated website into a modern, high-performing platform by understanding our business goals and delivering the right solutions. Since the launch, we have seen significant growth in website traffic, lead conversions, and operational efficiency through their backend integrations. Impressed with their expertise and quality of work, we also trusted Probey with our CRM development project as well. Thank you to the entire Probey Services team for your professionalism and support.

    • Roshan
      Roshan CEO at NanoTherapX
      5.0

      Web Design Review from Roshan

      This is Roshan, CEO at NanoTherapX. Working with Probey Services for our CRM Development. What stood out most was their stability, consistency, reliability, and a smooth implementation. The CRM has streamlined our client management, improved team efficiency, and helped us manage operations more effectively. Since its implementation, we've seen better productivity and consistent business growth. I highly recommend Probey Services UK to any business looking for a reliable technology partner.

    • Tejaswini
      Tejaswini Director at Green Matter Packaging
      5.0

      Mobile App Development Review from Tejaswini

      What stands out most about Probey Services is their discipline-no missed calls, no vague timelines, and no surprises. They built our mobile app with a level of professionalism that made us feel like a priority throughout the project. The delivery was on schedule, the code quality was excellent, and the final product met high standards. Since the app launch, we've seen consistent business growth, and managing customer orders has become much more efficient. I highly recommend Probey Services UK to any business looking for a dependable technology partner.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Catalyzing Innovation and Smart Digital Solutions.

    Apptalyst is a software development and digital marketing company. Our team is as wise as tree full of owls and we take great pride in proving our mettle in the services we offer. We strive to serve individuals, small businesses and corporations alike...

    Top Services:

    • Mobile App Development
    • Digital Marketing
    • SEO
    • Graphic Design
    • Web Design
    • Show more
    Location
    Great Falls, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed

    Apptalyst Services

    • Mobile App Development
    • Digital Marketing
    • SEO
    • Graphic Design
    • Web Design
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • eCommerce Industry
    • Education Industry
    • Fashion Industry
    Data sourced from the agency's DesignRush profile
  • Marketing, PR & Creative.

    Oakland Trust Marketing commenced its journey in 2019, initiated by a college freshman eager to venture into advertising, later realizing it was merely a component within the broader realm of marketing...

    Top Services:

    • Digital Services
    • Graphic Design
    • Digital Strategy
    • Print Design
    • Package Design
    • Show more
    Location
    Waltham, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000

    Oakland Trust Marketing Services

    • Digital Services
    • Graphic Design
    • Digital Strategy
    • Print Design
    • Package Design
    • Reputation Management
    • Logo Design
    • Product Design
    • Branding
    • Public Relations
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • OTG Video
    • Moss Pure
    • Lolli Bally Ball
    • Boston Jewels
    • Naturcel
    • Brass Buff Antiques
    • Coldwell Banker
    Data sourced from the agency's DesignRush profile

    Oakland Trust Marketing Reviews & Testimonials

    • David mello
      David mello Review from Google
      5.0

      David mello's Review Sourced from Google

      Oakland Trust is a great company to work with for all needs marketing. Sam is very knowledgeable and has helped increase website traffic. There are so many details to watch on our SEO and Sam does it effortlessly. He and Oakland Trust have performed very well. I highly suggest them for your SEO and marketing needs.

    • Luke Gellis
      Luke Gellis Review from Google
      5.0

      Luke Gellis's Review Sourced from Google

      Oakland Trust's expertise in pharmaceutical marketing and travel has been invaluable to my projects. Their dedication, professionalism, and creative ideas have made a significant impact. I highly recommend Oakland Trust for outstanding results. Thank you, Oakland Trust!!!

    • Allison Sliwinski
      Allison Sliwinski Review from Google
      5.0

      Allison Sliwinski's Review Sourced from Google

      Oakland Trust is one of the most helpful business consulting companies. Their services are available 24 hours which makes business easy. This company offers many benefits for starting your own company like having access to many connections to popular social media agencies. Oakland Trust makes the process of starting your own company very personal and easy to work with.

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

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