Protect your children's eyesight
Prevents them from getting too close to the screen and controls their usage time with an innovative and easy-to-use solution.
Now available on the Play Store!
At a glance
Stop Myopia is a Google Play Android app for families who want to reinforce healthy screen habits on phones and tablets.
- Alerts when a child gets too close to the screen (approximate distance using the front camera).
- Screen-time timer with PIN lock when time is up.
- Contrast reduction for gentler viewing day and night.
Outstanding Features
Distance detection
Uses the front camera and a precise formula to alert if the child is less than 30cm from the screen.
Usage timer
Limits screen time and locks the app with a PIN when the scheduled time ends.
Contrast reduction
Softens excess contrast by 50% during the day and 80% at night for safer viewing.
Scientific support
Incorporates links to clinical studies that demonstrate the benefits of maintaining distance and controlling use.
Why Stop Myopia?
Developed by optometrist Rubén Fernández, this app is designed to prevent the progression of childhood myopia by avoiding excessive and inappropriate use of digital devices. Maintaining a safe distance, controlling screen time, and reducing contrast are key to protecting their visual health.
Frequently asked questions
What is Stop Myopia?
Stop Myopia is a Google Play app for Android, developed by optometrist Rubén Fernández, that helps manage screen distance, usage time, and contrast to support healthy visual habits in children and teens.
How can it help with childhood myopia?
It does not replace a professional eye exam. It supports daily habits such as a healthy reading distance, breaks, and less harsh contrast—practices linked in the research literature to better screen-use behavior.
Why does it need camera permission?
The front camera estimates eye-to-device distance to warn when a threshold (for example, 30 cm) is exceeded. Details on data handling are in this site’s privacy policy.
Which devices are supported?
It runs on Android devices compatible with Google Play. Install it from the store by searching Stop Myopia or package id com.cooper.myopiastop.
Is the app free?
Price and terms (free, paid, or in-app purchases) are shown on the official Google Play listing and may change.