250+ iOS apps curated and reviewed
If you already know Piano Tuner Pro, this is the deeper bench. 250+ entropy piano tuner apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Jul 2026 |
| 2 |  | Free | 4.6★ (41) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.6★ (155) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.7★ (278) | No | Yes | Sep 2026 |
| 5 |  | Free | 4.5★ (9.9K) | Yes | No | Aug 2026 |
| 6 |  | Free | 4.5★ (10K) | Yes | No | Aug 2026 |
| 7 |  | Free | 4.7★ (7.6K) | Yes | No | Aug 2026 |
| 8 |  | Free | — | No | Yes | Aug 2026 |
This app transforms your device into a professional electronic tuning aid for pianos. It analyzes each note's tonal characteristics to calculate an ideal custom tuning, going beyond standard chromatic tuners. Different upgrade levels offer expanded functionality for both hobbyists and professionals.
This application helps pianists check the pitches of their instrument to determine if tuning is needed. Piano tuners can also utilize it to assist in the tuning process. A trial period offers full access, with options to unlock all features through an in-app purchase.
This app transforms your mobile device into a professional piano tuning assistant. It offers advanced features for precise tuning, inharmonicity measurement, and custom tuning style creation for both professional tuners and dedicated pianists.
This app provides accurate chromatic tuning for a wide range of musical instruments using your device's microphone. It features a responsive needle meter, pitch pipe, and automatic calibration for precise tuning. An optional full version offers advanced features.
This app provides highly accurate tuning for a vast array of musical instruments, from guitars and violins to pianos and flutes. It features a chromatic tuner, transpose mode, and a tone generator for comprehensive musical practice and performance 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.
Achieve perfect intonation with this highly accurate tuning application. It supports a wide range of instruments and offers customizable settings for musicians of all levels. Its intuitive interface makes tuning quick and easy.
Learn to play the piano with a realistic 88-key virtual instrument. Features notes displayed on keys for easy learning from tutorials and multi-touch support for up to 32 simultaneous notes. Enjoy a simple interface for immediate play.
This is a minimalist chromatic tuner designed for a wide range of instruments including woodwinds, brass, strings, and voice. It features a clean interface with a large note display that clearly indicates when an instrument is in tune.
This app quickly and accurately tunes your guitar using your device's microphone. It offers a simple, ad-free experience with real-time feedback and haptic alerts when a string is in tune. Supports standard and custom tunings, and works offline.