ChordieApp vs Open—Shape
| ChordieApp | Open—Shape | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | macOS, Windows | iOS, Web |
| Free plan | No | Yes |
| Reverse chord lookup | Yes | — |
| Progression generator | No | Yes |
| Voicing explorer | Yes | Yes |
| Supported instruments | guitar | guitar |
| Chord chart export | No | — |
| Mobile apps | none | ios |
| Chord audio playback | No | Yes |
Both are listed in Best Chord Finder Software. On Freedom251, Open—Shape scores higher on our published basis.