This app offers precision tuning for string instruments with a live readout and detailed harmonic analysis. It helps musicians check intonation, refine notes for recording, and study overtones and sustain with a focused workflow.





249+ iOS apps & games curated and reviewed
Whether you're new to harmonics or looking for an upgrade, our curated collection of 249+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | ||
| 2 | Free | 5.0★ (1) | No | No | Sep 2026 | ||
| 3 | Free | 4.7★ (22) | No | Yes | Nov 2026 | ||
| 4 | Free | 4.6★ (505) | Yes | No | Aug 2026 | ||
| 5 | Free | — | No | No | Oct 2026 | ||
| 6 | Free | — | No | Yes | May 2026 | ||
| 7 | $2.99 | 5.0★ (1) | No | No | Oct 2026 | ||
| 8 | $0.99 | — | No | No | Oct 2026 |











This app offers precision tuning for string instruments with a live readout and detailed harmonic analysis. It helps musicians check intonation, refine notes for recording, and study overtones and sustain with a focused workflow.






Master music theory with interactive exercises focused on chord and Roman numeral analysis. Practice constructing chords, analyzing progressions, and improving your musical ear through various training modes and customizable settings.