Altoida vs CANTAB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Altoida
Measure and monitor your brain health with this app-based tool. It uses advanced technology to analyze eye movement for cognitive assessment, providing educational insights. Consult healthcare professionals for personalized advice.
- Brain health measurement
- Cognitive assessment aid
- Eye movement analysis
- Educational insights
- Global user community
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Altoida is the #1 app-based tool for measuring and monitoring your brain health. Join the global community of Altoida users in understanding your brain and taking control of your health. Altoida's technology is 510k exempt to be used as a computerized cognitive assessment aid, recognized by the U.S. Food and Drug Administration (FDA). It has not been cleared or approved by the FDA for any other use. The Altoida application is not intended to diagnose, treat, cure or prevent any disease. The information provided is intended for educational purposes only and should not be considered medical advice. Please speak with an appropriate healthcare professional when evaluating any wellness-related therapies or lifestyle modifications, or regarding any questions or concerns about your specific health situation. To learn more about Altoida's science, technology, and validated scoring methods, please consult our trial publications in the U.S. National Library of Medicine and our peer-reviewed studies: • https://clinicaltrials.gov/ct2/show/NCT02843529 • https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4879487/ • https://games.jmir.org/2013/1/e1/ • https://www.sciencedirect.com/science/article/pii/S2352873718300210. The front-facing camera on compatible devices is used through the TrueDepth API to register the eye movement of the user. Only abstract statistical data of the eye movement is analyzed and no images of the user are stored or transmitted at any time. During the augmented reality test, no images of either camera are recorded, stored, or transmitted at any time. No device IDs, UDIDs, or any other information capable of re-identifying your device is recorded, stored, or transmitted. The anonymized abstract statistical data of each test is stored for analysis and will be deleted upon request. For this purpose, contact support@altoida.com.
CANTAB
This application is exclusively for registered study participants. It allows users to check in regularly to engage with research studies and monitor their personal progress.
- Study participation
- Regular check-ins
- Progress monitoring
- Study updates
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This app is only for use by registered study participants. Install it and check in regularly to participate in the study and keep up to date with your progress.
Screenshots
Verdict
The clearest difference is rating: Altoida at 4.3 against CANTAB's 2.5. Altoida also leads on ratings volume (29 vs 2) and update cadence (monthly vs every 3 months). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Altoida holds the better App Store score, 4.3 against 2.5. That said, the two scores are not equally well evidenced: Altoida has 29 ratings behind it against 2, so its average is the more settled of the two.
Altoida ships an update monthly, CANTAB every 3 months. The most recent releases landed on June 1, 2026 and June 4, 2026 respectively.
| Parameter | Altoida | CANTAB |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (29 ratings) — better | 2.5 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 29 — better | 2 |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 84 MB | 72 MB |
| Age rating | 4+ | 17+ |
| Developer | Altoida AG | Cambridge Cognition Limited |
Customer experience
Altoida
CANTAB
In-app purchases
Altoida
No in-app purchases
CANTAB
No in-app purchases






