Display Tester is made and published by Brain_trapp. AppBrain is an independent app data site and isn't affiliated with Brain_trapp. The app name, icon, screenshots and description belong to Brain_trapp and are shown as published on Google Play.
AppBrain's verdict
EstablishedPopularWell rated- Rating on Google Play
- 4.11
- 7,309 ratings
- Installs
- 2.6 million
- Last updated
- May 28, 2026
- Ads
- Contains ads
- Size
- 20.1 MB
Display Tester is popular, with 2.6 million installs. Users rate it well: 4.1 stars from 7,309 ratings.
User feedback
Ratings and reviews on Google PlayComments on Display Tester for Android
Google Play Rating history and histogram
Store listing
By Brain_trapp, from Google Play“Test your screen and figure out whether it has hassles.”
Description by Brain_trapp Written by the developer, not by AppBrain. Click to read.
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-= Free features =-
◆ Dead pixel test: detect "dead pixels" by displaying a series of solid background color pages
◆ Color tests: contrast, gradient (banding) and saturation tests
◆ Gamma calibration tests (grey/red/green/blue)
◆ Viewing angle tests (This is useless for OLED displays)
◆ Wide gamut color test
◆ Multi-touch test
◆ Display performance tests
◆ Repair burn in - scrolling black & white bars
◆ Display measures info: screen size, GPU type, dpi, density-independent pixel size, OpenGL 1.x info, pixel format
◆ Real world pictures for reference and comparison
◆ 4-color gradient test with orientation change correction (Android 2.2 and higher)
◆ Pixel format & dithering tests
◆ Built-in font styles test
◆ Manually DPI measurement
◆ Color charts
◆ Touch screen dead spot tester
◆ System Fonts tester
◆ DIP / PX calculator
-= Pro features =-
◆ Full Google Cast support
◆ Repair burn in - noise (white, b&w, red, green, blue)
-= Soft key hiding in ICS/Honeycomb/JellyBean =-
Use the preferences menu option for this or simply long touch the display during a test is running.
-= Gestures =-
◆ Slide left-right: change test image
◆ Slide up-down: change brightness
◆ Long touch: switch between full screen and normal screen (Android 3.0 and higher)
◆ Double tap: hide or show the test specific settings dialogue (if available)
When the soft keys are hidden it is not easy to advance to the next screen: First tap to make the buttons appear, then a quick swipe for the next screen before the buttons are hidden again.
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Please consider purchasing the Pro version to support further development.
If you are having a problem or you have a suggestion about a missing feature, the ONLY way it will get done is if you email me! :)
Recent changes:
v5.36.1
* Android 16 release
* Bug fixes and optimisations
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- 51
- App size
- 20.1 MB
- Needs Android
- 6.0+
- Content rating
- Everyone
Technologies used by Display Tester
Releases
Updates seen on Google Play- Version
- 5.36.1
- Launched
- March 2012
Alternatives
Similar apps and more from Brain_trappAlternatives to Display Tester
More from Brain_trapp
Installs
Tracked by AppBrain- Last 30 days
- 14 thousand
- Per day
- 450
- 30-day average
- Play install range
- 1+ million
- Launched
- March 2012
Installs over time
Display Tester has been installed 2.6 million times. Over the past 30 days, it averaged 450 installs per day.
Rankings
Google Play top chartsGoogle Play Rankings for Display Tester
About the app and developer
About Display Tester
Display Tester is a tools app developed by Brain_trapp.
Install Statistics
Display Tester has been installed 2.6 million times. In the last 30 days, the app was installed 14 thousand times.
User Ratings
Display Tester is rated 4.11 out of 5 stars. The rating is based on 7.3 thousand ratings.
App Information
Display Tester is freely available from Google Play. The app size is 20.11 MB. The latest version available is 5.36.1. The last update was on May 28, 2026.
Technical Requirements
Display Tester requires Android 6.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since March 2012.
App Performance Report
Get a detailed PDF report for Display Tester with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Brain_trapp
Frequently asked questions about Display Tester
Is Display Tester free?
Yes. Display Tester is free on Google Play.
Is Display Tester still available?
Yes. Display Tester is on Google Play, and the last update we saw was on May 28, 2026.
Does Display Tester contain ads?
Yes. Google Play lists Display Tester as containing ads.
What Android version does Display Tester require?
Display Tester runs on Android 6.0 and higher.
How large is Display Tester?
Display Tester is 20.11 MB.
Is Display Tester suitable for children?
Google Play rates the content of Display Tester as suitable for everyone.
How many times has Display Tester been installed?
Google Play lists 1,000,000+ installs for Display Tester.
How do people rate Display Tester?
Display Tester scores 4.11 out of 5 stars, from 7,309 ratings on Google Play.
Who made Display Tester?
Display Tester was developed by Brain_trapp. It is listed in the tools category on Google Play.
What are the best alternatives to Display Tester?
People looking at Display Tester also look at these tools apps: Screen Test - Dead Pixel Check, Display Tools: screen info, Screen Test Pro, Display Checker & Refresh Rate, Dead Pixels Test and Fix.