Master guitar and bass fretboards with interactive lessons on notes, intervals, chords, and scales. Practice daily with personalized sessions that adapt to your learning pace, ensuring you retain knowledge effectively. Works without your instrument.






249+ iOS apps curated and reviewed
Finding the right scales pro trainer apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Oct 2026 | ||
| 2 | Free | 3.7★ (3) | No | Yes | Nov 2026 | ||
| 3 | $2.99 | 1.0★ (1) | No | No | Oct 2026 | ||
| 4 | Free | 3.6★ (5) | No | Yes | Oct 2026 | ||
| 5 | Free | 4.2★ (112) | Yes | Yes | Oct 2026 | ||
| 6 | Free | 4.7★ (96) | No | Yes | Oct 2026 | ||
| 7 | $4.99 | 3.4★ (5) | No | No | Aug 2026 | ||
| 8 | $2.99 | 4.5★ (404) | No | No | Oct 2026 |












Master guitar and bass fretboards with interactive lessons on notes, intervals, chords, and scales. Practice daily with personalized sessions that adapt to your learning pace, ensuring you retain knowledge effectively. Works without your instrument.





Practice your singing pitch with this app, which also aids in tuning instruments and composing music. It features a clean ZEN-themed interface and a variety of musical scales for practice.