# Pure Pitch for VIOLA

> Pure Pitch for VIOLA (iPhone/iPad app by Takuya Ooki.)

- Source: https://appshunter.io/ios/app/pure-pitch-for-viola/id1553605469 (this page in markdown: same URL + `.md`)
- Developer: [Takuya Ooki](https://appshunter.io/developer/1552401137)
- Category: Music, Music, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 14.3 · 4 MB
- Languages: English
- Released: 2021-02-13
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/pure-pitch-for-viola/id1553605469/reviews.md

## What is Pure Pitch for VIOLA?

ビオラ用調音基準音
A=430〜450Hz対応。純正律での音階発音基準器です。
音程の耳トレーニングにも最適。


## Version history (last 1 release)

### 1.0 — 2021-02-14

No release notes.

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## More apps by Takuya Ooki

- [Pure Pitch for Violin1](https://appshunter.io/ios/app/pure-pitch-for-violin1/id1552431898)
- [Piano tuning visual checker](https://appshunter.io/ios/app/piano-tuning-visual-checker/id1553904531)
- [Piano tuning checker LITE](https://appshunter.io/ios/app/piano-tuning-checker-lite/id1556456630)

All apps by Takuya Ooki: https://appshunter.io/developer/1552401137

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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.*