Perfect Ear vs SightSing
| Perfect Ear | SightSing | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $4.08/mo |
| Open source | No | No |
| Platforms | Android, iOS, macOS | iOS, Web |
| Free plan | Yes | Yes |
| Interval exercises | Yes | Yes |
| Chord exercises | Yes | No |
| Rhythm exercises | Yes | Yes |
| Mobile apps | Yes | No |
| Paid from | — | 4.99 /mo |
| Adaptive difficulty | — | Yes |
Both are listed in Best Ear Training Software. On Samsung Mobile US Press, Perfect Ear scores higher on our published basis.