# とけいにチャレンジ！！

> とけいにチャレンジ！！ (iPhone/iPad app by koichi kodama.)

- Source: https://appshunter.io/ios/app/id6446818704 (this page in markdown: same URL + `.md`)
- Developer: [koichi kodama](https://appshunter.io/developer/1679265192)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 57 MB
- Languages: English, Japanese
- Released: 2023-03-30
- Data updated: 2026-03-08
- User reviews in markdown: https://appshunter.io/ios/app/id6446818704/reviews.md

## What is とけいにチャレンジ！！?

この教育アプリは時計を学習するためのアプリです。短針（1〜12）のみの簡単な問題から短針と長針（0〜59）を組み合わせた問題まで、自分のレベルに合わせて学習することができます。 正解率やタイム、スコア、ランクが表示されることで、学習意欲を促します。時計を覚えたい方、是非このアプリを試してみてください！


## Version history (last 1 release)

### 1.0 — 2023-03-30

No release notes.

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## More apps by koichi kodama

- [ChallengeAddition&Subtraction](https://appshunter.io/ios/app/challengeadditionsubtraction/id6446822143)
- [FlagOdyssey](https://appshunter.io/ios/app/flagodyssey/id6448718172)

All apps by koichi kodama: https://appshunter.io/developer/1679265192

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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 2026-03-08.*