# RGB Test — device screen color test

> device screen color test (iPhone/iPad app by Zbigniew Osada.)

- Source: https://appshunter.io/ios/app/rgb-test/id1084158696 (this page in markdown: same URL + `.md`)
- Developer: [Zbigniew Osada](https://appshunter.io/developer/911447642)
- Category: Utilities, Education
- Price: Free
- Age rating: 9+
- Requires: iOS 26.0 · 5 MB
- Languages: American English
- Released: 2016-02-25
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/rgb-test/id1084158696/reviews.md

## What is 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!


## Version history (last 5 releases)

### 1.9.2 — 2026-01-14

We've optimized performance and fixed minor bugs.

### 1.9.1 — 2025-12-16

We've optimized performance and fixed minor bugs.

### 1.9 — 2025-03-23

We've optimized performance and fixed minor bugs to make RGB Test even smoother and more reliable.

### 1.8 — 2023-11-20

Updated for iOS 17.

### 1.7 — 2022-09-11

Updated user interface.

## Apps similar to RGB Test

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Color Convertor](https://appshunter.io/ios/app/color-convertor/id1203567143) | — | Free | Utilities |
| [Colorgen - HTML color search](https://appshunter.io/ios/app/colorgen-html-color-search/id961417428) | — | Free | Utilities |
| [Color Board](https://appshunter.io/ios/app/color-board/id385456846) | 1.6 (7) | Free | Utilities |

## More apps by Zbigniew Osada

- [Kalkulator Najmu](https://appshunter.io/ios/app/kalkulator-najmu/id911447618)
- [VAT EU](https://appshunter.io/ios/app/vat-eu/id913322460)
- [Geometry!!](https://appshunter.io/ios/app/geometry/id914997126)
- [Clock - TV](https://appshunter.io/ios/app/clock-tv/id917321931)
- [GEurope](https://appshunter.io/ios/app/geurope/id939819203)
- [VAT Calculator $](https://appshunter.io/ios/app/vat-calculator/id954785343)

All apps by Zbigniew Osada: https://appshunter.io/developer/911447642

## Related topics

[zbigniew osada](https://appshunter.io/ios/topics/zbigniew-osada)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*