Screen Test vs Phone Checkup

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 Who it is for: • Checking a used or new iPhone before you buy it • Finding dead pixels, stuck pixels and OLED burn-in • Finding dead touch zones after a drop or a screen repair • Repair shops checking a display before and after a repair Bought Screen Test before it became free? Premium is already yours. Use "Restore purchases" in Settings if needed. Tips: clean the screen first, test dark colors in a dim room and light colors in a bright room. Languages: English, Turkish, German, Spanish, Portuguese, Japanese, French, Arabic, Ukrainian, Russian and Chinese (Simplified). To change the language, open iOS Settings, scroll to Screen Test and choose Language. 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. The stuck pixel fixer flashes colors rapidly and is not suitable for people with photosensitive epilepsy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://yunusgunduz.com/pp/ScreenTester-PrivacyPolicy.html

Phone Checkup tests your phone or tablet from top to bottom. It walks you through the screen, touch, sound, cameras, buttons and charging one step at a time, so anyone can finish a full check in about 3 minutes. WHEN TO USE IT - Right after buying a used iPhone or iPad, while the warranty or return period lasts - Before selling, to confirm everything works and attach the results - After a drop, or whenever something feels off FREE CHECKS (8 ITEMS) - Screen (dead pixels, burn-in) - Touch (response all the way to the edges) - Speakers (bottom and earpiece) - Microphone - Cameras (every lens) - Buttons and vibration - Charging - Face ID / Touch ID BEFORE YOU BUY A checklist of what to look for on the price tag (SIM lock, battery maximum capacity, warranty and return rules) and which screens to ask the seller to show you. RESULTS AS ONE IMAGE Save or share one image with the model, OS, storage, date and a pass/fail mark for each item (watermarked in the free version). DETAILED TESTS (one-time purchase, or watch one video ad to use it once) - Clean result image without watermark - Speaker buzz sweep - Heat, throttling and battery drain (5 minutes) - Touch sampling rate (Hz) - Color and brightness uniformity - Sensors (accelerometer, gyroscope, compass, proximity) The one-time purchase unlocks everything with no time limit and removes ads. Use "Restore Purchase" when you change devices. THINGS AN APP CANNOT READ Battery maximum capacity, parts and repair history, and Activation Lock cannot be read by apps. The app shows you where to find them in Settings. Results are stored only on your device and are never sent anywhere. Privacy Policy: https://3810.pro/privacy-policy/kenpin Contact: https://3810.pro/contact