Musopen vs Simply Sing
| Musopen | Simply Sing | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Android, iOS |
| Free plan | Yes | Yes |
| Curriculum scope | instrument | instrument |
| Included instruments | 8 | 1 |
| Practice tools | Yes | Yes |
| Progress tracking | Yes | Yes |
| Platform support | web | multi-platform |
| Live feedback | — | Yes |
Both are listed in Best Music Learning Apps. On Freedom251, Musopen scores higher on our published basis.