App Store
Version 4.1 · 2025-11-18
We fixed a bug with logging of the session results. We added a pause button.
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 4.1, updated 2025-11-18.








Store screenshots supplied by the developer.
Eye-Opener is a simple app to help you expand your peripheral vision field.
When we work on a computer or read a book, quite often we tend to concentrate too much on a very narrow area in our visual field.
That creates a tension, both mental - in our mind - and physical - in the muscles around our eyes and neck.
This app is designed to expand your visual field and reduce this tension.
When you work on a computer, place your phone within a hand's reach somewhere in your peripheral vision.
You should be able to see the phone if you shift your eyes without moving your head.
Tap the start button. The app will show a moving bar. Start working on the computer. At the same time expand your peripheral vision, so you could detect the movement on your phone.
After a while the moving bar will disappear. When you notice it, tap the screen of your phone.…
From the developer’s store description.
For developers and the curious
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“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.
We fixed a bug with logging of the session results. We added a pause button.
eye-openerWhat the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
No itemized purchase list is available for this listing.
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.