9 display diagnostics for iPhone and iPad — dead pixels, burn-in, touch response, color accuracy, and more. All on-device.
Download on the App StoreThe first dedicated display tester for iOS — 9 diagnostics that cover every aspect of your screen.
Dead pixels, burn-in, touch response, color accuracy, P3 gamut, uniformity, brightness, response time, and pixel fix — all in one app.
Pass, fail, or warning verdicts with plain-language guidance. Not just raw data — results you can actually use.
All tests run locally. No accounts, no cloud uploads, no tracking. Works completely offline.
Three steps. Instant results.
Choose from 9 diagnostics or run Quick Check to test everything at once.
Follow on-screen instructions — the app auto-detects OLED or LCD and adapts accordingly.
Clear pass/fail verdicts with guidance on what to do next. Share as a PDF report.
Start free. Upgrade when you need more.
Download now — 4 core tests are free, forever.
Download on the App Store