RGB Test
Zbigniew Osada Utilities iPhoneiPadiPod touch
RGB Test is a free Utilities app for iPhone and iPad by Zbigniew Osada. Requires iOS 26.0. Updated January 14, 2026.
- Price
- Free
- on the App Store
- Size
- 5 MB
- Age 9+
- Updated
- Jan 14
- 2026 · v1.9.2
Screenshots
About RGB Test
RGB Test is a simple and effective app for testing the screen of your iPhone or iPad. It quickly detects dead pixels and checks the accuracy of RGB color display. App Features: Full-screen color tests – red, green, blue, white, black, and more Fast detection of damaged pixels Intuitive interface – test your screen in just a few seconds Contrast check – compare text color against the background Download RGB Test and make sure your screen is working perfectly! RGB Test to prosta i skuteczna aplikacja do testowania ekranu Twojego iPhone’a lub iPada. Pozwala szybko wykryć martwe piksele oraz sprawdzić poprawność wyświetlania kolorów RGB. Funkcje aplikacji: Pełnoekranowe testy kolorów – czerwony, zielony, niebieski, biały, czarny i inne Szybkie wykrywanie uszkodzonych pikseli Intuicyjny interfejs – test ekranu w zaledwie kilka sekund Sprawdzenie kontrastu – porównaj zestawienie koloru tekstu z kolorem tła Pobierz RGB Test i upewnij się, że Twój ekran działa perfekcyjnie!
What’s new
Version 1.9.2 · Updated January 14, 2026
We've optimized performance and fixed minor bugs.
App privacy
The developer, Zbigniew Osada, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Diagnostics: Crash Data, Other Diagnostic Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Diagnostics: Crash Data, Other Diagnostic Data
Used for: Third-Party Advertising, Analytics
Alternatives to RGB Test
Looking for apps like RGB Test? Here are 6 similar apps on the App Store. The highest rated is ScreenTest - Dead Pixel Check (4.3/5), and all 6 are free to download.
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RGB palette - Check Colors!
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Color Tools - RGB, CMYK, HSV
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Color Savvy
3.9
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Color Test For Your Screen
1.0
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RefreshRate - Frame Rate
3.5
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ScreenTest - Dead Pixel Check
4.3
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| RGB Test | – | Free | January 14, 2026 | |
| RGB palette - Check Colors! | 2.0 / 5 (2) | Free | May 23, 2024 | Compare |
| Color Tools - RGB, CMYK, HSV | – | Free | Jul 13, 2026 | Compare |
| Color Savvy | 3.9 / 5 (43) | Free | May 28, 2026 | Compare |
| Color Test For Your Screen | 1.0 / 5 (1) | Free | Jan 7, 2026 | Compare |
| RefreshRate - Frame Rate | 3.5 / 5 (35) | Free | Sep 17, 2026 | Compare |
| ScreenTest - Dead Pixel Check | 4.3 / 5 (6) | Free | Mar 12, 2026 | Compare |
Compare RGB Test with the top alternatives: ratings, updates, ASO score and keyword gaps →