Screenshots

Description

Minus by 1
Keep our brain working and productive.
Easy math game for kids and family.
Given random four digit integer, e.g. 6591.
Subtract one from each digit, output four new digits, i.e. 5480.
Think and type it as fast as you can in 60 seconds.
Get as many as correct answers.
Correct answer, earn +1 point.
Incorrect answer, deduct -1 point.
Brain, eyes and finger productivity.

Leaderboard is given by the Game Center.
First time play, login to Game Center first.
Best score is stored in Game Center along with other players.

Add by 1
Include Add by one and leaderboard.
Given random four digit integer, e.g. 6591.
Add one from each digit, output four new digits, i.e. 7602.
Think and type it as fast as you can in 60 seconds.
Get as many as correct answers.
Correct answer, earn +1 point.
Incorrect answer, deduct -1 point.
Brain, eyes and finger productivity.
Leaderboard is given by the Game Center.

What’s New

Version 1.12

improve user experience.
bugs fixed.

App Privacy

The developer, Mudarmeen Munlin, 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 Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Usage Data

Data Linked to You

The following data may be collected and linked to your identity:

  • Usage Data

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

Supports

  • Game Center

    Challenge friends and check leaderboards and achievements.

  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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