# Gomma

> Educational game for learning and practicing linear equations with visual aids. (iPhone/iPad app by TheWinterStorm (Marek Zima).)

- Source: https://appshunter.io/ios/app/gomma/id516701043 (this page in markdown: same URL + `.md`)
- Developer: [TheWinterStorm (Marek Zima)](https://appshunter.io/developer/434409253)
- Category: Games, Education
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 13 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 17 MB
- Languages: English
- Released: 2012-04-12
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/gomma/id516701043/reviews.md

## What is Gomma?

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.

Enjoy!

----
The Gomma is optimized for New iPad retina display.

## Key features

- Linear equation practice
- Visual learning aids
- Adjustable difficulty
- Step-by-step solution feedback
- Progress tracking for last 10 games
- No time limit

## Recent user reviews (10 of 13)

All indexed reviews: https://appshunter.io/ios/app/gomma/id516701043/reviews.md

### 1/5 — Eyeballs

*2022-07-22, version 1.1*

Eyeballs are pitch black, it scarse me

### 1/5 — Bad Bad Bad

*2022-07-22, version 1.1*

Worse game I have ever played don’t get it

### 5/5 — fにrんhfjfjcっjfhr

*2022-07-21, version 1.1*

SUCK MY TITTY WITTIES MOMMY MILKERS CAN YOU BE MY SUGER DADDY PLS ILL GIVE YOU MY PHONE NUMBER I WANNA SLEEP WITH U SIR

### 5/5 — I HAVE MUMMY MILKERS 🦿🦿🦿🦿🦿🦿

*2021-07-15, version 1.1*

MUMMY MILKERS ARE MY FAVOURITE DRINK

### 1/5 — TOoOoooooooo Easy

*2021-07-14, version 1.1*

This game is for babies

### 1/5 — This game is like Fanta and a nice cut both are stupid

*2021-07-14, version 1.1*

This is not good I want to poo

### 1/5 — Pee pee poo poo

*2021-07-14*

The game made me scream with no s

### 5/5 — Yea

*2021-07-12, version 1.1*

I didn’t have to do class work so this is cool

### 1/5 — Bruh this game is bad

*2020-07-17, version 1.1*

My teacher said Bomma is bad it tells you the answer before answer the question

### 1/5 — Bad no experience

*2020-07-16, version 1.1*

This did not learn me anything

## Frequently asked questions about Gomma

### What is Gomma?

Gomma is a free educational game designed to help children learn and practice solving linear equations. It uses visual elements like colored balls to make the learning process more intuitive and engaging.

### How does Gomma teach linear equations?

Gomma uses Gommas (balls) of varying sizes and colors as visual aids to help players understand the basic principles of solving equations. Players adjust sliders to find the correct values for each variable.

### Can I choose the difficulty in Gomma?

Yes, Gomma allows you to choose the level of complexity, with options for one, two, or three unknown variables. Additional settings on the settings page can also make the game harder or easier.

### Does Gomma have a score or timer?

Gomma does not have a traditional score table or a time limit. Instead, it records the last 10 played games to show your success percentage, allowing you to focus on understanding without pressure.

### What happens if I make a mistake in Gomma?

If you make a mistake, Gomma will show you the correct solution. This helps you identify where you went wrong and learn from your errors.

### Is Gomma optimized for specific devices?

Gomma is optimized for the New iPad retina display and is available on iPhone, iPad, and iPod. It was last updated in November 2016.

### What is the age rating for Gomma?

Gomma has an age rating of 4+, making it suitable for young children learning foundational math concepts.

### Does Gomma have ads?

No, Gomma is completely free and does not contain any advertisements.

## Version history (last 2 releases)

### 1.1 — 2016-11-29

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

### 1.0 — 2012-04-12

No release notes.

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## More apps by TheWinterStorm (Marek Zima)

- [Math Knight](https://appshunter.io/ios/app/math-knight/id508777293)
- [Emu50g](https://appshunter.io/ios/app/emu50g/id553279622)

All apps by TheWinterStorm (Marek Zima): https://appshunter.io/developer/434409253

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*