Gomma 4+

TheWinterStorm (Marek Zima)

Designed for iPad

    • 5.0 • 2 Ratings
    • Free



Gomma is great game to learn and practice linear equation.
It is ideal game for children to understand basic principles for their solution.

Gommas (balls), their sizes and colors will help you to easily find correct solution.
You can choose the level with one unknown variable, with two or three unknown variables.

The only rule is to find out correct solution and set up each slider to correct value for each Gomma (ball). Be careful to set up correct slider !

Each game consist of 10 exercises. At the end of game you will get the list of your answers with success in percentage.

This game doesn't have usual score table, but instead there are records of 10 last played games, so you can easily check the success of the player :).
There is also no time limit, so you have enough time to think, maybe to write some notes, etc.

If you are wrong, the game will show you the correct solution, so you are able to check, where did you do an mistake.

You are able to find on settings page some additional settings, which are doing the game harder or easier. Check by yourself.


The Gomma is optimized for New iPad retina display.

What’s New

Version 1.1

This app has been updated by Apple to display the Apple Watch app icon.

- Compatibility with iOS 10 and iPhone 7 and 7 Plus
- Round number is now displayed

Ratings and Reviews

5.0 out of 5
2 Ratings

2 Ratings

App Privacy

The developer, TheWinterStorm (Marek Zima), has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.

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