# ScreenTest - Dead Pixel Check

> Screen Diagnostics

Canonical page: [https://chrome-stats.com/d/id6760121949](https://chrome-stats.com/d/id6760121949)

## Overview

- **ID:** `id6760121949`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Son Nguyen
- **Category:** Utilities
- **Rating:** 4.50 / 5 (4 ratings)
- **Version:** 1.0
- **Last updated:** 2026-03-12
- **First published:** 2026-03-12
- **Size:** 835 KB
- **Data as of:** 2026-09-04
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/screentest-dead-pixel-check/id6760121949)
- **Website:** [https://uax.io/](https://uax.io/)
- **Privacy policy:** [https://uax.io/screentest/privacy](https://uax.io/screentest/privacy)

## Description

Screen Test is a lightweight, privacy-focused app that helps you check your iPhone and iPad display quality with 10 professional screen tests.

Screen Test is a lightweight, privacy-focused app that helps you check your iPhone and iPad display quality with 10 professional screen tests.

TESTS INCLUDED:
- Dead Pixel Test - Detect dead or stuck pixels with solid color backgrounds
- Touch Screen Test - Find dead zones that don't register touch input
- Multi Touch Test - Check how many simultaneous touch points your screen supports
- Color Accuracy Test - Verify color reproduction with RGB gradients, grayscale, and SMPTE color bars
- Screen Uniformity Test - Detect backlight bleeding and uneven brightness
- Contrast Test - Check contrast ratio with checkerboard and stripe patterns
- Grid / Line Test - Detect screen distortion with grid, crosshair, and circle patterns
- Response Time Test - Check for ghosting and motion blur with moving objects
- Brightness Test - Test screen brightness levels from 0% to 100%
- Burn-in Test - Detect OLED burn-in and image retention with special patterns

DEVICE INFORMATION:
- View detailed specs: device model, chip, iOS version, RAM, storage
- Screen info: size, resolution, refresh rate, aspect ratio, density

WHY SCREEN TEST?
- Ultra lightweight - under 500KB
- No ads, no tracking, no analytics
- No internet connection required
- Works completely offline
- Supports 20 languages
- Dark and Light themes
- Supports all iPhones including iPhone 17 series

Perfect for checking a new or used phone before purchase, verifying screen repairs, or testing display quality.

## Rankings

- #504,002 — Overall

## Similar extensions and apps

- [Dead Pixel Test - Screen Check](https://chrome-stats.com/d/id6760838375) — 5.00 / 5
- [ScreenDoctor PRO](https://chrome-stats.com/d/id6759224538) — 5.00 / 5
- [Screen Checker2](https://chrome-stats.com/d/id6767191780)
- [PixelCheck: Dead Pixel Test](https://chrome-stats.com/d/id6761341432)
- [Screen tester - pixel check](https://chrome-stats.com/d/id6759452371)
- [Touchscreen Pro: Phone Test](https://chrome-stats.com/d/id6759000422) — 5.00 / 5
- [Screen Test Utility](https://chrome-stats.com/d/id1529055554) — 4.00 / 5
- [Phone Touch Test - Screen](https://chrome-stats.com/d/id6772766601)
- [BlueMon](https://chrome-stats.com/d/id6780128375)
- [PixelPulse](https://chrome-stats.com/d/id6751946546)
- [GlancePro X](https://chrome-stats.com/d/id6773015013)
- [Color Test For Your Screen](https://chrome-stats.com/d/id6757317286)

---

Source: [Chrome-Stats](https://chrome-stats.com/d/id6760121949)