Cost / License
- Free
- Proprietary
Platforms
- Mac



Glance - Prevent Eye Strain is described as 'Enforces the 20-20-20 rule by covering your Mac screen every 20 minutes for a 20 second countdown, sending flexible notifications to help prevent digital eye strain' and is a Prevent RSI app. There are more than 50 alternatives to Glance - Prevent Eye Strain for a variety of platforms, including Mac, Windows, Linux, iPhone and BSD apps. The best Glance - Prevent Eye Strain alternative is Stretchly, which is both free and Open Source. Other great apps like Glance - Prevent Eye Strain are Workrave, Loook, knook and BreakTimer.



EyeBuddy is a lightweight macOS menu bar app that helps prevent digital eye strain using the proven 20-20-20 rule: every 20 minutes, take a 20-second break and look at something 20 feet (6 meters) away.


