---
title: "PixelCheck: Dead Pixel Test — App Overview"
url: https://marlvel.ai/intel-report/utilities/pixelcheck-dead-pixel-test
category: Utilities
developer: Sindre Sørensen
platforms: ios, android
rating: 4.2 (1.7K ratings)
pricing: free
report_level: overview
generated: 2026-04-24
---

<!-- SECTION: Key Insight -->
> **Key Insight:** PixelCheck is a lightweight, privacy-focused diagnostic tool for verifying display hardware performance without requiring an internet connection.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.2 ★ (1.7K) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.0 |
| Latest Version (Android) | 2.0 |
| Developer | Sindre Sørensen |

<!-- SECTION: Summary -->
## What is PixelCheck: Dead Pixel Test?

PixelCheck is a utility app designed to help users verify display integrity on iPhones and iPads. It provides a suite of diagnostic tools for identifying hardware defects, including dead pixels, touch screen responsiveness, and OLED burn-in, while operating entirely offline without ads.

<!-- SECTION: Key Features -->
## Key Features

- **Dead Pixel Test**: Cycles through eight full-screen colors to help users identify stuck or dead pixels.
- **Touch Screen Test**: Uses a grid overlay to track touch coverage and detect unresponsive zones on the display.
- **OLED Burn-in Test**: Utilizes a moving gray block and uniform gray screens to reveal ghost images and uneven brightness.
- **Screen Info**: Displays technical hardware specifications including resolution, pixel density, refresh rate, and display type.

<!-- SECTION: Target Audience -->
## Who is it for?

Used device buyers and individuals verifying screen repairs or display health.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/pixelcheck-dead-pixel-test/id6761341432?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.ossibussoftware.deadpixeltest&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/pixelcheck-dead-pixel-test)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/utilities/pixelcheck-dead-pixel-test).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*