Scaler 3 vs SongEngine
| Scaler 3 | SongEngine | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows, macOS, iOS | macOS, Windows |
| Free plan | No | Yes |
| Reverse chord lookup | Yes | Yes |
| Progression generator | Yes | Yes |
| Voicing explorer | Yes | Yes |
| Supported instruments | guitar | — |
| Mobile apps | ios | none |
| Chord audio playback | Yes | Yes |
| Chord chart export | — | Yes |
Both are listed in Best Chord Finder Software. On Samsung Mobile US Press, Scaler 3 scores higher on our published basis.