182+ iOS apps curated and reviewed
Every iPhone needs a few good a440 apps. We benchmark 182+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (184) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.5★ (2) | No | No | Sep 2026 | |
| 3 |  | Free | 2.9★ (8) | No | No | May 2026 | |
| 4 |  | $4.99 | 5.0★ (3) | No | No | Jun 2026 | |
| 5 |  | Free | — | — | No | Sep 2026 | |
| 6 |  | Free | 2.3★ (3) | No | No | May 2026 | |
| 7 |  | Free | 5.0★ (2) | No | No | Sep 2026 | |
| 8 |  | Free | — | No | Yes | Jun 2026 |
Easily generate a tuning tone with a single tap. Enhance convenience by setting up Siri Shortcuts for quick access, even adding them to your Home Screen or widgets. Adjust the frequency to your needs and enjoy a fuss-free tuning experience.
Easily generate a consistent A-440 pitch for tuning instruments. Select from various instrument sounds to play the reference tone endlessly until you tap to stop. Ideal for musicians needing a reliable tuning reference.
This app provides a reference Concert A (440Hz) pitch for musicians who tune by ear. It offers a choice between a real oboe recording or a synthesizer oboe sound.
