Sayella vs TD Snap
| Sayella | TD Snap | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Paid from | £4.92/mo | Free |
| Open source | No | No |
| Platforms | iOS | iOS, Windows |
| Free plan | Yes | Yes |
| Symbol system | hybrid | hybrid |
| Speech output | Yes | Yes |
| Access methods | touch, VoiceOver, TalkBack | touch, eye gaze, switch and scanning |
| Offline use | Yes | Yes |
| Supported platforms | iPhone and iPad | Windows and iPadOS |
| Layout customization | customizable | fully_customizable |
Both are listed in Best AAC Communication Software. On Samsung Mobile US Press, Sayella scores higher on our published basis.