# Addition Skill Builders — Powered by handwriting input

> Powered by handwriting input (iPhone/iPad app by Sergey Malugin.)

- Source: https://appshunter.io/ios/app/addition-skill-builders/id1271517256 (this page in markdown: same URL + `.md`)
- Developer: [Sergey Malugin](https://appshunter.io/developer/562782409)
- Category: Education, Games
- Price: $2.99
- Age rating: 4+
- Requires: iOS 12.0 · 19 MB
- Languages: American English, German (Germany), Russian
- Released: 2017-09-16
- Data updated: 2026-07-18
- User reviews in markdown: https://appshunter.io/ios/app/addition-skill-builders/id1271517256/reviews.md

## What is Addition Skill Builders?

Improve your addition skills with Addition Skill Builders! Powered by natural handwriting input, this app transforms traditional practice into an engaging experience. It offers two modes:

Math Trainer – a simple whiteboard where you can write your answers at your own pace.

Math mini games – dive into 5 fun and engaging mini games with adaptive difficulty that challenge and motivate you at every level.

With Addition Skill Builders you can practice and improve the following math skills:
- Adding 1
- Adding 2
- Adding 3
- Adding 4
- Adding 5
- Adding 6
- Adding 7
- Adding 8
- Adding 9
- Adding 10


## Version history (last 4 releases)

### 5.0.0 — 2025-02-24

Updated to iOS SDK 18.2 and AIR SDK 51.1

### 2.0.2 — 2020-06-24

Bugfixes.

### 2.0.1 — 2020-01-04

Added new mini games for even more fun.

### 1.0 — 2017-09-16

No release notes.

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## More apps by Sergey Malugin

- [Addieren bis 10](https://appshunter.io/ios/app/addieren-bis-10/id562782346)
- [Adding up to 10](https://appshunter.io/ios/app/adding-up-to-10/id573010678)
- [Math up to 10 in German](https://appshunter.io/ios/app/math-up-to-10-in-german/id576823054)
- [Subtract and add up to 10](https://appshunter.io/ios/app/subtract-and-add-up-to-10/id577848734)
- [Вычитание и сложение до 10](https://appshunter.io/ios/app/10/id577942601)
- [Сложение до 10](https://appshunter.io/ios/app/10/id578054035)

All apps by Sergey Malugin: https://appshunter.io/developer/562782409

## Related topics

[addition skill builders](https://appshunter.io/ios/topics/addition-skill-builders)

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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 2026-07-18.*