Eye Type AAC vs Prism AAC Browser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Eye Type AAC
This app enables communication through eye or head tracking on iOS devices. It offers a simple, free interface for text-to-speech output, designed for individuals with motor impairments.
- Eye tracking and head tracking
- Text-to-speech output
- Large, high-contrast buttons
- Word prediction
- Simple interface
- Works on iPhone and iPad
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Eye Type AAC is the fastest way to type and speak using eye tracking or head tracking on your iPhone or iPad. Completely free, with no subscriptions, no in-app purchases, and no ads. Ever. Four large buttons. Tap a sequence to type any letter. Your words are spoken aloud instantly. No complicated menus, no setup. Just open the app and start communicating. WHO IT'S FOR Eye Type was designed for people with motor difficulties caused by apraxia, ALS, cerebral palsy, stroke, multiple sclerosis, spinal cord injury, locked-in syndrome, or other conditions that make traditional keyboards difficult or impossible to use. FEATURES • Completely free with no subscriptions, in-app purchases, or ads • Eye tracking and head tracking built in, no extra hardware needed • Works on iPhone and iPad using the front-facing camera • Large, high-contrast buttons designed for reliable access • Word prediction for faster communication • Text-to-speech output • Simple, distraction-free interface Built by the team behind Visual Choices AAC.
Prism AAC Browser
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Prism Browser is a clinical web browser built for healthcare providers and AAC users. Designed for people who navigate the web via head tracking, switch scanning, dwell click, and voice commands. • AAC Accessibility — Head tracking, dwell click, switch scanning, voice commands • Clinical Resources — PubMed, CDC, WHO, NIH, MedlinePlus, AAP • HIPAA Safeguards — PHI redaction, session isolation, content blocking, Face ID • On-Device AI — Synalux Prism models, entirely on your device • Content Blocking — Built-in ad and tracker blocker • No Login Required — Browse freely without an account Free to download and use.
Screenshots
Verdict
The clearest difference is in-app purchases: Prism AAC Browser at none against Eye Type AAC's 2. Prism AAC Browser also leads on update cadence (every 2 days vs every 11 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Eye Type AAC sells 2 one-off in-app purchases. Prism AAC Browser asks for nothing beyond the download.
Eye Type AAC ships an update every 11 months, Prism AAC Browser every 2 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.
| Parameter | Eye Type AAC | Prism AAC Browser |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 11 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 14 MB | 9 MB |
| Age rating | 4+ | 17+ |
| Developer | Su-Kam Intelligent Education Systems Inc | Synalux LLC |
In-app purchases
Eye Type AAC
- 7-day free trialFree
- Activate forever$19.99
Prism AAC Browser
No in-app purchases









