Avaz vs Sayella
Avaz
avazapp.comSayella
sayella.comSide by side
| Figure | Avaz | Sayella |
|---|---|---|
| Price from | Free | £4.92/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| iOS | Yes | Yes |
| Android | Yes | — |
| Plans published | 3 | 4 |
| Spec score · AAC Communication Software | 8.5 (#4) | 7.6 (#17) |
| Accessibility | Avaz says it is available on iOS and Android in multiple languages. | The app supports VoiceOver and TalkBack, while switch scanning and auditory scanning are described as roadmap features. |
| Privacy | Avaz’s privacy policy says it uses service providers including Google Play Services, Firebase Analytics, Crashlytics, and Mixpanel, and does not sell or share personal information outside the stated cases without consent. | The privacy policy says synced board data is encrypted, analytics do not receive AAC content, and Sayella does not sell personal data. |
| Support | Avaz lists [email protected] for privacy and support questions and offers volume license discounts by quote for FreeSpeech and Reader. | Support is available by email at [email protected], with replies aimed within two working days. |
Plans
Avaz
- Avaz FreeSpeechFree
- Avaz AAC – Sri Lanka$44.99, paid once
- Avaz AAC – English$149.99, paid once
In their own words
Avaz
Avaz is a picture- and text-based AAC app for people with complex communication needs to express themselves and learn. Its category-based vocabulary is available across three grades of core vocabulary, with a consistent layout and motor patterns. Keyboard prediction can correct spelling mistakes and can be set to show suggestions after a delay. Users can add words, personalize pictures, and change settings through the Settings Wizard. The Activity Dashboard and Communication Adventures offer caregivers activity ideas, strategies, and modeling training. Avaz Analytics presents communication development in graphs and charts for therapists. Dropbox can be linked to back up and sync vocabulary across devices; users can also import or export pages to share with other Avaz users. The app provides speech output and supports touch, switch, and eye-gaze access on iOS and Android, in multiple languages. Avaz also offers FreeSpeech for English grammar practice using picture tiles, and Reader, which supports reading with hints and help for learners including children with dyslexia and first-generation English speakers. Avaz AAC – English costs $149.99, paid once and includes a free 2-week trial.
Sayella
Sayella is an AAC communication app for nonverbal and minimally verbal children and adults. It turns pictures and words into spoken messages, with speech available offline on iPhone and iPad. Its customizable boards use a research-based core vocabulary, fixed button positions, and selectable board sizes. The app supports touch, VoiceOver, and TalkBack. Boards can be imported and exported in Open Board Format, including.obf and.obz files. Users can generate symbols from words or photos; free accounts include two generations, while paid plans allow unlimited generations. Sayella says AI requests go through Vercel AI Gateway to Google's Imagen and Gemini image models. It states that synced board data is encrypted, analytics do not receive AAC content, and personal data is not sold. Free costs nothing, billed forever, for one child and one device. Monthly costs £7.99 a month, Yearly costs £59 a year, and Lifetime costs £189, paid once. The download page lists Android and browser access as coming soon.