Screen tester - pixel check

Yunus Gunduz · Utilities

Free

Independent analytics for this App Store listing. AppTracker is not affiliated with Yunus Gunduz.

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Oct 15, 2026
New version 1.1.0 → 1.1.1

- New tests: touch grid, multi-touch, gradients and burn-in, custom color, stuck pixel fixer - Used iPhone check with a PDF report and history - The app is now free with ads; Premium is a one-time purchase - Bought the app before? Premium is already yours - Turkish language support

Oct 13, 2026
Price change 0.99 USD → Free
Oct 13, 2026
New version 1.0 → 1.1.0

In-app purchases · US

No in-app purchases.

Screenshots

About

Check your iPhone display in seconds. Screen Test fills the screen with pure colors so dead, stuck or faded pixels stand out, and helps you test touch, burn-in and uniformity before you buy or sell a phone. Free: - Color test: white, black, red, green, blue, yellow, cyan and magenta at full brightness. Tap for the next color, long press to see its name. Premium (one-time purchase, no subscription): - No ads - Touch grid: drag over every cell to find dead touch zones - Multi-touch: see how many fingers the screen detects at once - Gradients, gray levels and checkerboard: spot burn-in, banding and uneven panels - Custom color: fill the screen with any color - Stuck pixel fixer: rapid color cycling with a photosensitivity warning - Used iPhone check: run the tests in order, mark pass or problem with a note, share a PDF report and keep a history on your device Bought Screen Test before it became free? Premium is already yours. Use "Restore purchases" in Settings if needed. Tips: clean the screen first, test in a dim room for dark colors and in a bright room for light colors. Privacy: no account, no camera or microphone access. Reports stay on your device. Ads are served by Google AdMob; you can choose whether to allow tracking. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://yunusgunduz.com/pp/ScreenTester-PrivacyPolicy.html

What's new · 1.1.1

- New tests: touch grid, multi-touch, gradients and burn-in, custom color, stuck pixel fixer - Used iPhone check with a PDF report and history - The app is now free with ads; Premium is a one-time purchase - Bought the app before? Premium is already yours - Turkish language support

Details

DeveloperYunus Gunduz
ReleasedFeb 2026
UpdatedFeb 2026
Version1.1.1
Size6.4 MB
RequiresiOS 15.6 or later
Age rating4+
LanguagesEnglish
PriceFree
Categories UtilitiesProductivity
Bundle IDgunduzcorp.Screen-tester