250+ iOS apps & games curated and reviewed
If you already know Piano Key Detector, this is the deeper bench. 250+ piano key detector apps and games 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 | 4.5★ (265) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | 4.6★ (1.3K) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | — | Yes | No | May 2026 | |
| 6 |  | Free | 3.8★ (97) | No | No | Oct 2026 | |
| 7 |  | Free | — | No | No | Oct 2026 | |
| 8 |  | Free | 5.0★ (3) | Yes | Yes | Oct 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.
This app uses your device's microphone to detect musical notes and their frequencies in real-time. It helps you tune instruments, practice scales, and track your progress with a history feature. Supports a wide range of instruments and clefs.
