Screen Test vs Phone Touch Test

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

Find ghost touches, dead zones, and multi-touch failures before they cost you. Phone Touch Test is a focused touchscreen diagnostic for iPhone. Catch phantom taps, map unresponsive dead zones, check edge and Haptic Touch response, then export a PDF report for an AppleCare claim or a resale listing. Every test runs on-device — nothing leaves your phone. ▸ 7 TOUCH TESTS + FULL DIAGNOSTIC Each test targets one real-world touchscreen failure. • Quick Test — a 30-second full-screen scan for coverage gaps • Dead-Zone Grid — draw across the screen to map unresponsive areas • Ghost-Touch Monitor — leave the phone idle to catch phantom touches (30 / 60 / 120s windows) • Multi-Touch — count how many fingers register at once • Edge Sensitivity — check the perimeter and curved edges • Haptic Touch — verify long-press feedback and timing • Palm Rejection — test large-area contact handling • Full Diagnostic — run every test in sequence for one overall verdict ▸ FINDS WHAT APPLE'S TOOLS DON'T iPhone has no built-in touch test. This is the dedicated one. • Draw-to-find dead zones — paint across the screen to reveal every unresponsive area • Idle ghost-touch monitor — records phantom taps with timestamps, so you can finally prove it at the Genius Bar • PDF warranty & resale reports — heatmap, pass/fail table, and device info, shareable to Mail, Messages, or AirDrop • Plain-language verdicts — pass, warning, or fail with what to do next ▸ PRIVATE BY DESIGN Your touch data stays on your device. • 100% on-device processing — no accounts, no cloud, no test-data tracking • Works completely offline ▸ PRICING FREE: • 3 Quick Tests every day • Dead-Zone Grid demo + 30-second Ghost-Touch Monitor • Multi-Touch test — unlimited • Your most recent test session, saved PREMIUM SUBSCRIPTION Phone Touch Test Pro unlocks every test, unlimited runs, longer ghost-touch windows, unlimited history with before/after comparison, PDF reports, and removes ads. Pro Weekly: $2.99/week Pro Annual: $19.99/year (Save 87%) Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Terms of Service: https://phonetouchtest.bulpara.com/terms Privacy Policy: https://phonetouchtest.bulpara.com/privacy Questions? support@bulpara.com