iPhone Screenshots


Focus on the practice of addition, providing three exercises that will help you improve your adding speed and allow you to use addition better in your daily life.

App Privacy

The developer, Mykola Bolshak, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.