Proloquo4Text vs Sayella
| Proloquo4Text | Sayella | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | iOS, macOS | iOS |
| Free plan | No | Yes |
| Paid from | 124.99 one-time | — |
| Symbol system | symbol | hybrid |
| Speech output | Yes | Yes |
| Access methods | touch, typing, switch scanning, Apple Watch switch, VoiceOver, keyguards | touch, VoiceOver, TalkBack |
| Offline use | Yes | Yes |
| Supported platforms | iPhone, iPad, Apple Watch, Mac | iPhone and iPad |
| Layout customization | fully_customizable | customizable |
Both are listed in Best AAC Communication Software. On Samsung Mobile US Press, Sayella scores higher on our published basis.