Display Test & Touch Check

AJ Developers Team

About this app

Display Test & Touch Check is a simple and powerful tool to check your device’s screen quality and touch performance.
Easily test your display for color accuracy, dead pixels, touch response, and multi-touch capability using a clean, distraction-free interface.
🔍 Key Features
✔ Color Test
Check screen colors (black, white, red, green, blue) to identify dead pixels, stuck pixels, and display issues.
✔ Touch Test
Verify touch responsiveness across the entire screen with full coverage detection.
✔ Multi-Touch Test
Test how many fingers your device can detect simultaneously.
✔ Gradient Test
Detect color banding and uneven transitions with smooth gradients.
✔ Minimal & Clean Design
No clutter, no distractions — focus only on testing your screen.
📱 Why use this app?
Check display quality before buying a phone
Test touch issues or screen responsiveness
Identify dead pixels or color problems
Verify multi-touch performance
Quick and easy device diagnostics
🔒 Privacy First
This app:
does not collect any personal data
works completely offline
does not require login or internet
⚡ Lightweight & Fast
Small app size
Instant launch
Smooth performance
🧪 Perfect for
New phone testing
Repair checks
Everyday diagnostics
Download now and test your display with ease!

What’s new

Initial Production Release.