Happy Color preview image
Happy Color preview image

Happy Color TM

Average user rating 4.7 1.5M ratings

Happy Color is the number 1 coloring book on Google Play and App Store. Open your color by number book and rediscover the simple relaxation and joy of coloring.

  • 50M installs across Google Play and App Store
  • 15M monthly active users (MAU)
  • 5M daily active users (DAU)
  • Over 1.5M followers on Facebook within its category
  • Over 80% users from the US
Happy Color preview image
One Line preview image
One Line preview image

One Line

Average user rating 4.6

One Line is a simple way to get some brain training exercises every day. This is a great mind challenging game with simple rules. Just try to connect all the dots with only one touch.

  • 25M installs across Google Play and App Store
  • Rated best board game in its category numerous times on Google Play
One Line preview image
City of Cash preview image
City of Cash preview image

City of Cash

Become the boss of the city. Build your own malls, gyms, and cinemas. City of Cash is hours of fun and entertainment!

  • Non-linear development: start your game from a deep past and achieve a fantastic future
  • Simulation of diverse customer behavior allows livening up gameplay
  • Get the most out of the game by interacting directly with customers
Coming soon
City of Cash preview image

X-FLOW is an IT business founded in 2018 that develops and promotes mobile games for iOS and Android devices.

The company’s offices are located in Larnaca, Cyprus and London, UK. The R&D center is based in Minsk, Belarus and has more than 50 employees working on X-FLOW projects. One of the first products — Happy Color, was able to reopen a niche of coloring book apps and become a leading product on the market in its genre.

We create a lot of internal tools and build a company culture in a way that allows us to remain a small team being at the forefront of expertise and able to create market-leading products. One of our competitive advantages is a developed business intelligence software that may be used to predict economic metrics of a product and automates a large amount of work.

75 million installs across Google Play and App Store
15 million monthly active users
6 million daily active users
1.5 million followers in the Facebook

Currently, X-FLOW is developing new exciting games aimed at high retention and player engagement.

We look forward to collaborating!

  • X-FLOW LTD (Larnaca, Cyprus): Ioanni Kondylaki, 46 Q TOWER, Flat/Office 4, 6042 Larnaca, Cyprus
  • X-FLOW II LIMITED (London, UK): The Met Building, 22 Percy Street, London, England, W1T 2BU
  • contact@x-flow.app