250+ iOS apps curated and reviewed
If you already know Piano Key Detector, this is the deeper bench. 250+ piano key detector apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.3★ (3) | Yes | Yes | Aug 2026 | |
| 2 |  | Free | 4.6★ (2.1K) | Yes | Yes | Oct 2026 | |
| 3 |  | Free | 4.6★ (1.1K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 4.5★ (262) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | 3.8★ (97) | No | No | Sep 2026 | |
| 6 |  | Free | 5.0★ (1) | Yes | Yes | Sep 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | $6.99 | 4.3★ (3) | No | No | Sep 2026 |
This app uses machine learning to accurately identify piano keys played into your device's microphone. It can help with piano tuning, learning, and verifying correct notes. Save sequences of recognized chords and access support in 127 languages.
This app provides singers with essential tools for pitch identification and practice. It features a high-quality pitch pipe, a versatile piano for warm-ups, and a precise tuner to check vocal accuracy. Designed to be a comprehensive vocal companion, it aims to be the ultimate free mobile resource for singers.
Transform your device into an elegant and easy-to-use piano keyboard. Enjoy a realistic sound and responsive touch for an authentic playing experience. Ideal for beginners and experienced players alike, it offers a distraction-free environment to practice and play music anywhere.
