App Store
Version 2.4 · 2026-09-14
Bug fixes
Too little checked to say Store information only. We haven’t analysed this app or read its reviews yet.
Not yet tested.
The store currently lists version 2.4, updated 2026-09-14.



Store screenshots supplied by the developer.
• Instant Amsler Grid: Access an Amsler Grid instantly on your phone. With just a tap, the grid fills your screen, providing a comprehensive tool for monitoring your vision.
• Flexible Grid Colors: Choose between a classic black or a white grid.
• Easy Brightness Adjustment: Enhance your viewing experience with a simple brightness control feature. Increase the screen brightness effortlessly for clearer and more accurate vision testing.
• Set daily or weekly reminders.
• Premium feature to draw on the grid and track your vision!
Disclaimer: Seek a doctor’s advice in addition to using this app and before making any medical decisions.
Terms of Use (standard Apple Terms of Use): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
From the developer’s store description.
For developers and the curious
The evidence, sources, measurements and versions behind every label above.
No review analysis published for this app.
“Not assessed” means we could not measure it. It is never a zero and never a pass.
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence, not a finding.
Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured
Not yet tested. No analysis has been run for this app, so there is no version or date to report.
Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.
Bug fixes
amsler-gridWhat the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
From the store listing. Billing terms are read from each purchase’s name — the stores don’t publish them — so treat them as a strong hint, not a disclosure.
These are really on sale; we just can’t tell from the name whether they recur.
Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.
Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.