Satori Reader vs Umi
| Satori Reader | Umi | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $7.42/mo | Free |
| Open source | No | No |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| Free plan | Yes | Yes |
| Paid from | $9/mo | — |
| Offline lessons | Yes | — |
| Personalized review | Yes | Yes |
| Mobile apps | Yes | Yes |
| Languages offered | 1 | 6 |
| Speech practice | — | Yes |
Both are listed in Best Language Learning Apps. On Samsung Mobile US Press, Satori Reader scores higher on our published basis.