Top 10 iPhone App Development Firms in United States - July 2019

  • 1 OpenXcell

    California - United States

    Incorporated in 2008 and headquartered in the USA, OpenXcell is an industry-leading software and mobile app development company known for delivering innovative software solutions and engaging mobile a....

    • Website :
    • Phone : 91-999-822-2929
    • Founded : 2009
    • Revenue : $10000-$20000
    • Firm Size : 50 - 249
    • Numbers of Client : 45
  • 2 WillowTree, Inc.

    NY - United States

    WillowTree, Inc. is an industry-leading mobile product agency. Since 2007, our team of award-winning mobile strategists, UX/UI designers, and software engineers have delivered over 300 mobile solution....

  • 3 SnapMobile

    Illinois il - United States

    We build mobile apps within 4 weeks for a flat fee. We're a Chicago-based team that believes building a mobile app for your business should be simple, fast and affordable. Because we aim to earn th....

    • Website :
    • Phone : 312-642-3502
    • Founded : 2015
    • Revenue : $10000-$20000
    • Firm Size : 10 - 49
    • Numbers of Client : 58
  • 4 Algoworks

    California - United States

    Algoworks is an awarded mobile app development, game development, and design company. Our team has won various awards and has developed 600+ apps for startups & Fortune 500 companies. We follow ag....

    • Website :
    • Phone : 91-120-651-3162
    • Founded : 2006
    • Revenue : $10000-$20000
    • Firm Size : 250 - 999
    • Numbers of Client : 588
  • 5 App Maisters Inc.

    London - United Kingdom

    Based in Houston, Texas, App Maisters provides custom mobile applications around the world and helps your organization manage these applications throughout the product lifecycle.....

    • Website : http://www.appmaisters.com
    • Phone : 1-888-391-8184
    • Founded : 2014
    • Revenue : $10000-$20000
    • Firm Size : 249
    • Numbers of Client : 265
  • 6 R-Style Lab

    California - united states

    We offer FULL-CYCLE CUSTOM SOFTWARE DEVELOPMENT: IoT, Web, Mobile, Wearables. | 120+ developers | 215+ projects | 95+ happy clients | Off. San Francisco, CA | R-Style Lab was founded in 2006 in San Fr....

    • Website :
    • Phone : 888-414-6445
    • Founded : 2006
    • Revenue : $10000-$20000
    • Firm Size : 50 - 249
    • Numbers of Client : 166
  • Mercury Development offers unparalleled expertise in all aspects of digital and mobile transformation, from strategy and ideation, to development and delivery.  We develop for every major mobile plat....

    • Website : https://mercdev.com
    • Phone : 917-470-1404
    • Founded : 1999
    • Revenue : $10,000-$20,000
    • Firm Size : 999
    • Numbers of Client : 847
  • 8 Intellectsoft

    California - United States

    Intellectsoft is a full-service software partner, capable of developing, marketing, and maintaining both web and mobile applications. Our global client base includes emerging startups and established ....

  • 9 Dom & Tom

    Illinois - United States

    Dom & Tom is an end-to-end digital product development agency focused on emerging technologies. From startups to enterprise solutions the apps we produce for our clients support their strategic in....

    • Website : https://domandtom.com
    • Phone : 646-741-5049
    • Founded : 2009
    • Revenue : Above $10 million
    • Firm Size : 100+
    • Numbers of Client : 250+