CompareOpen in Google PlayApp info
- Installs
- 1,000+
- Category
- Music & Audio
- Content rating
- Everyone
- Version
- 1.1.1
- Released
- Jul 1, 2023
- Last updated
- 4 Oct 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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About this app
Simple tuning app for A note
Read full description
Minimalistic app helpful to tune instruments or calibrate voice. Features one button that will emit a continuous 440Hz frequency sound until stopped. No ads, no data collection. Just press and go!