SignSchool vs yoDGS
| SignSchool | yoDGS | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, iOS, Web | Android, iOS |
| Free plan | Yes | Yes |
| Signed languages | American Sign Language (ASL) | German Sign Language (DGS) |
| Lesson format | mixed | mixed |
| Offline access | Yes | — |
| Dictionary lookup | Yes | Yes |
| Progress tracking | Yes | Yes |
| Supported platforms | web, iOS, Android | iOS, Android |
Both are listed in Best Sign Language Apps. On Samsung Mobile US Press, SignSchool scores higher on our published basis.