250+ iOS apps curated and reviewed
The best microtonal tuner apps on iPhone average 3.9★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (14) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.7★ (3.2K) | Yes | Yes | Oct 2026 | |
| 3 |  | Free | 4.7★ (7.8K) | Yes | No | Oct 2026 | |
| 4 |  | Free | 4.5★ (10K) | Yes | No | Oct 2026 | |
| 5 |  | Free | 5.0★ (2) | No | No | Oct 2026 | |
| 6 |  | $2.99 | — | No | No | Sep 2026 | |
| 7 |  | Free | 2.0★ (1) | No | Yes | Jun 2026 | |
| 8 |  | Free | — | No | No | Aug 2026 |
This app allows you to tune instruments to any imaginable scale, from perfect harmony to extreme dissonance. It accurately recreates global traditional music and can also function as a standard instrument tuner. Explore scales by playing their notes before tuning your instrument.
Easily tune a variety of musical instruments using your smartphone's microphone. Offers high precision with advanced audio recognition and multiple visual feedback modes. Supports manual tuning and calibration for custom needs.
This application listens to your instrument's sound and displays its pitch, allowing for accurate tuning by showing the deviation from the desired note. It offers a wide pitch sensor range and customizable settings for concert-A frequency and sensitivity.
