Screen Check: Dead Pixels Test

8.18K reviews
Content rating
Everyone
500K+
Downloads
Content rating
Everyone
Learn more
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About this app

Screen Check runs fullscreen color tests so you can visually inspect your display for dead, stuck, and hot pixels and burn-in – on phones and tablets.

• Manual mode – swipe or tap through test colors in fullscreen
• Automatic mode – colors cycle on a timer; tap to pause and inspect
• 9 test colors – choose which ones to use before each check
• Learn – examples of common display defects
• Adjustable interval for automatic mode
• Portrait and landscape support
• 9 languages: English, Russian, Ukrainian, German, Spanish, French, Italian, Polish, Brazilian Portuguese

No ads. No account. All settings are stored only on your device.
Visually test your screen for dead, stuck & hot pixels. Free, no ads.
Updated on
Aug 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

Ratings and reviews

7.66K reviews
Caleb Martin
December 8, 2020
It would be nice if it were a bit easier to go back to previous colors, but otherwise it does its job. For anyone confused, this app literally just cycles your screen through a set of solid colors; you have to visually inspect the screen yourself on each of those colors to determine if any pixels are dead/stuck. That is not something that can be done with software, so of course the app doesn't have "test results" or anything like that.
114 people found this review helpful
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Bugra Gürbüz
August 1, 2026
An actual app that does the thing without throwing thousands of ads at you. Sadly, a very rare sight even for the most simplest of apps here on the play store.
3 people found this review helpful
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Scott Love
August 4, 2026
Very easy to use and works exactly as expected. The interface is clean, and everything runs smoothly.
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What’s new

What's new in 2.1:

• Smaller install size
• Minor UI improvements on check and settings screens
• Stability and compatibility improvements