Open—Shape vs Tonaly
| Open—Shape | Tonaly | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | Free | $3.33/mo |
| Open source | No | No |
| Platforms | iOS, Web | iOS, macOS |
| Free plan | Yes | Yes |
| Progression generator | Yes | Yes |
| Voicing explorer | Yes | — |
| Supported instruments | guitar | Piano, guitar, bass, ukulele, violin, viola, cello |
| Mobile apps | ios | ios |
| Chord audio playback | Yes | Yes |
| Reverse chord lookup | — | No |
| Chord chart export | — | Yes |
Both are listed in Best Chord Finder Software. On The Geeks Club, Tonaly scores higher on our published basis.