ScreenChecker helps you identify dead pixel on your iPhone or iPad screen. This is the FIRST APP you should download when getting a new iPhone & iPad. By showing solid colors (Black, White, Red, Green, Blue, Yellow, Cyan, Gray,…), this app will help you spot dead pixel or stuck pixel easily.
Key feature:
– Help identify dead pixel or stuck pixel by cycling solid color
Let download the app now!
Here are some screenshots from the app:
Kumasoft 