250+ iOS apps curated and reviewed
Out of 250+ 432 tuner apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (5) | No | No | Jul 2026 | |
| 2 |  | Free | 4.7★ (1.7K) | No | No | Sep 2026 | |
| 3 |  | $5.99 | 3.5★ (85) | No | No | Sep 2026 | |
| 4 |  | Free | 4.5★ (9.9K) | Yes | No | Sep 2026 | |
| 5 |  | Free | 4.7★ (3.2K) | Yes | Yes | Sep 2026 | |
| 6 |  | Free | 4.6★ (5.1K) | Yes | Yes | Sep 2026 | |
| 7 |  | Free | 4.6★ (84) | No | Yes | Sep 2026 | |
| 8 |  | Free | 5.0★ (1) | No | No | May 2026 |
This professional-grade chromatic tuner offers precise instrument tuning with support for alternative frequencies like 432 Hz and 440 Hz. It includes a built-in metronome, capo support, and a learning section about tuning standards.
This app offers precise chromatic tuning for a wide range of instruments with a clear, visual interface. It features advanced algorithms for accurate detection of notes, including those with overtones and vibrato, making it suitable for both tuning and intonation practice.
Easily tune your musical instrument to A=432Hz, A=444Hz (528Hz scale), or standard A=440Hz. This application simplifies the process of achieving precise tuning for your instrument.
