PolyChat vs Satori Reader
| PolyChat | Satori Reader | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | $8.33/mo | $7.42/mo |
| Open source | No | No |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| Free plan | Yes | Yes |
| Offline lessons | No | Yes |
| Speech practice | Yes | — |
| Placement test | Yes | — |
| Personalized review | Yes | Yes |
| Mobile apps | Yes | Yes |
| Languages offered | 17 | 1 |
| Paid from | — | $9/mo |
Both are listed in Best Language Learning Apps. On Freedom251, Satori Reader scores higher on our published basis.