ChordIQ vs Harmonia
| ChordIQ | Harmonia | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | iOS, Android, macOS | Android, iOS, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Progress tracking | Yes | Yes |
| Interactive exercises | — | Yes |
| Notation tools | — | advanced |
| Harmony tools | — | Yes |
| MIDI support | — | Yes |
| Supported platforms | — | web, windows, macos, ios, android |
Both are listed in Best Music Theory Software. On Samsung Mobile US Press, Harmonia scores higher on our published basis.