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Polished Mobile Development and UI/UX Design

You've got a great idea for a startup and need to build an app?

- We'll be proud to assist you with this!

 

You're running a business and need to support it with an app?

- We'll be happy to do it for you!

 

You need to maintain or improve your existing app?

- We can do this as well!

 

For six years we have been working as a team and:

- have completed over 70+ projects on iOS and Android platforms (and some of them are still at the top of mobile stores in their categories!);

  • $5,000+
  • $50 - $99 / hr
  • 10 - 49
  • Founded 2012
Average Review Rating
4.9
Total Reviews
11
Most Common Project Size
$10,000 to $49,000
Average Referral Rating
4.9 /5

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    10 - 15

    Highly Rated Similar Providers

    Overall Review Rating

    4.9
    • Quality

      4.9 /5
    • Schedule

      4.8 /5
    • Cost

      4.7 /5
    • Willing to Refer

      4.9 /5
    See all 11 Reviews
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    Development for Healthcare App

    • Mobile App Development
    • $50,000 to $199,999
    • June 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "The quality and structure of their code are impressive."

    Apr 1, 2020

    Factorial Complexity took over a partially completed development project. They used React Native to create an application for patients to track their pain and receive customized recommendations.

    Native Mobile Development for Dating Application

    • Mobile App Development
    • $200,000 to $999,999
    • Mar. 2016 - Ongoing
    3.5
    Quality
    3.5
    Schedule
    4.0
    Cost
    3.5
    Willing to Refer
    3.5

    “Our work with them has been an evolution, and we’ve made a lot of great progress over the years.”

    Jan 24, 2020

    Factorial Complexity has served as the main development partner for a company producing and maintaining a dating app. They turn wireframes given to them into web and mobile implementations on Android and iOS.

    iOS & Android Development Support for IT Company

    • Mobile App Development
    • $10,000 to $49,999
    • Oct. 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "... they've gone the extra mile to suggest design and UX changes and have the talent/ability to make these changes."

    Jan 2, 2020

    Factorial Complexity refactored an iOS and Android app based on a provided list of tasks. They completed the list, identified numerous bugs, and addressed them.

    Full Mobile Development for Audio Streaming App

    • Mobile App Development
    • $10,000 to $49,999
    • Mar. - June 2019
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They were great to talk with, and I felt like we had a real partner in creating this app."

    Sep 10, 2019

    Factorial Complexity created music streaming apps for iOS and Android. They used React Native to reduce the overall development time and posed new ideas to further refine the backend functionalities.

    Design & Development Roadmap for Personal Budgeting App

    • Mobile App Development
    • $10,000 to $49,999
    • Nov. 2018 - Jan. 2019
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    “I was always confident that their team’s work aligned with my vision.”

    Mar 7, 2019

    Factorial Complexity was tasked with creating a cloud-compatible person budgeting app for iOS. They delivered a detailed design and development roadmap.

    App Customization for E-Learning Solution

    • Mobile App Development
    • Less than $10,000
    • Sep. 2018 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The open communication and responsiveness of their team stand out to us."

    Feb 26, 2019

    Factorial Complexity provided development support for an existing app. They customized the product and added features, including language localization.

    Mobile Development Outsourcing for UI and UX Design Firm

    • Mobile App Development
    • $10,000 to $49,999
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They always deliver quality and service."

    Sep 26, 2016

    Factorial Complexity was hired to act as a partner to develop iOS applications for a firm specializing in user experience design and user interface design. 

    Outsourcing App Developers for Cultural Institutions

    • Custom Software Development
    • $10,000 to $49,999
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "They always deliver what they say they're going to deliver, and I've been pleased with their ability to do that."

    Sep 21, 2016

    Factorial Complexity was hired as an embedded team that assisted in mobile development projects as well as the development of other interactive programs targeted as museums and other cultural institutions.

    Application Development for Gaming Company

    • Custom Software Development
    • $10,000 to $49,999
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I found them to be the best developers both quality and price-wise."

    Sep 20, 2016

    Factorial Complexity was hired to work on to build four different mobile native gaming applications and design the art for them. 

    Development Outsourcing for Mobile App Development Company

    • Custom Software Development
    • $10,000 to $49,999
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Outstanding quality and an amazing amount of consistency over time."

    Sep 19, 2016

    Factorial Complexity has been hired to outsource application development on iOS by the client on a number of projects over the course of their five-year relationship.

    Contact Factorial Complexity

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