Open—Shape vs Roland Chord Director
| Open—Shape | Roland Chord Director | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | iOS, Web | Android, iOS |
| Free plan | Yes | Yes |
| Progression generator | Yes | Yes |
| Voicing explorer | Yes | — |
| Supported instruments | guitar | — |
| Mobile apps | ios | ios_and_android |
| Chord audio playback | Yes | — |
Both are listed in Best Chord Finder Software. On Samsung Mobile US Press, Open—Shape scores higher on our published basis.