# Symmetry Trainer

> Symmetry Trainer (iPhone/iPad app by Katsuhiko Yao.)

- Source: https://appshunter.io/ios/app/symmetry-trainer/id6759147362 (this page in markdown: same URL + `.md`)
- Developer: [Katsuhiko Yao](https://appshunter.io/developer/1543188534)
- Category: Education, Games
- Price: Free
- Age rating: 4+
- Requires: iOS 16.6 · 4 MB
- Languages: English
- Released: 2026-02-17
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/symmetry-trainer/id6759147362/reviews.md

## What is Symmetry Trainer?

A training app for learning line symmetry and point symmetry on the coordinate plane.
Designed for upper elementary and middle school students.

• Practice symmetry using coordinates
• Train with line and point symmetry problems
• Step-by-step difficulty levels
• Repetition-based skill building

Ideal for math practice and exam preparation.


## Version history (last 3 releases)

### 1.0.3 — 2026-05-16

* Improved the layout and display on iPad Air 11-inch devices.
* Fixed minor issues and improved overall stability.

### 1.0.1 — 2026-05-13

今回のアップデートでは、問題表示に関する不具合を修正しました。
一部の問題が意図せず座標に関する内容になっていたため、対称問題として正しく表示されるよう修正しています。
アプリの基本的な操作方法に変更はありません。

* Fixed an issue where some problems were displayed incorrectly.
* Improved the learning experience for symmetry-related questions.
* Improved app stability and performance.

### 1.0.0 — 2026-02-17

No release notes.

## More apps by Katsuhiko Yao

- [QuickAge](https://appshunter.io/ios/app/quickage/id1545922757)
- [QuickCheck3](https://appshunter.io/ios/app/quickcheck3/id1566831890)
- [AddToMinusX](https://appshunter.io/ios/app/addtominusx/id6443640661)
- [Multiply Pairs – Mental Math](https://appshunter.io/ios/app/multiply-pairs-mental-math/id6448858474)
- [Power of 2](https://appshunter.io/ios/app/power-of-2/id6450391335)
- [Neg Multiply – Brain Training](https://appshunter.io/ios/app/neg-multiply-brain-training/id6450744705)

All apps by Katsuhiko Yao: https://appshunter.io/developer/1543188534

## Related topics

[symmetry on coordinates](https://appshunter.io/ios/topics/symmetry-on-coordinates)

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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 2026-05-19.*