# iMatte — Practice mental arithmetic

> Practice mental arithmetic (iPhone/iPad app by John Lennart Ahlinder.)

- Source: https://appshunter.io/ios/app/imatte/id1292310098 (this page in markdown: same URL + `.md`)
- Developer: [John Lennart Ahlinder](https://appshunter.io/developer/1292310097)
- Category: Education, Entertainment
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 12.0 · 11 MB
- Languages: American English, French (France), German (Germany), European Spanish, Swedish
- Released: 2017-10-12
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/imatte/id1292310098/reviews.md

## What is iMatte?

iMatte allows you to practise the basic Algebra operators: addition, subtraction, multiplication and division.

Multiple difficulty levels make it easy to select a challenge that suits you.

The free version allows you to practise addition.

The full version adds subtraction, multiplication and division, Game Mode and high score chart. Game mode enables you to compete against the clock with increasing level of difficulty as your score increases.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock All Features | $0.99 | one-time |



## Version history (last 5 releases)

### 2.1 — 2020-10-02

Bugfixes and improvements.

### 2.0 — 2019-11-11

Supports dark mode, new layout and nice backgrounds.

### 1.1.1 — 2017-11-06

Localisation changes, bug fixes.

### 1.1 — 2017-10-19

Localisation changes, bug fixes.

### 1.0.1 — 2017-10-16

Added support for Spanish, German and French. Bugfixes.

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## More apps by John Lennart Ahlinder

- [TickTock Tutor](https://appshunter.io/ios/app/ticktock-tutor/id1295684789)
- [You.Puzzle](https://appshunter.io/ios/app/youpuzzle/id1326970460)
- [DynamicLinkExplorer](https://appshunter.io/ios/app/dynamiclinkexplorer/id1568513263)

All apps by John Lennart Ahlinder: https://appshunter.io/developer/1292310097

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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 2026-05-17.*