Open—Shape vs Reverse Chord Finder Pro
| Open—Shape | Reverse Chord Finder Pro | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | Free | $1.50/mo |
| Open source | No | No |
| Platforms | iOS, Web | iOS, macOS |
| Free plan | Yes | — |
| Progression generator | Yes | — |
| Voicing explorer | Yes | — |
| Supported instruments | guitar | piano, guitar, bass, ukulele, and other 3- to 12-string instruments |
| Mobile apps | ios | ios |
| Chord audio playback | Yes | Yes |
| Reverse chord lookup | — | Yes |
Both are listed in Best Chord Finder Software. On The Geeks Club, Open—Shape scores higher on our published basis.