Color Tools vs RGB Test
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Color Tools
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This application is a color tool application. Its main functions include color extraction, which fully implements the color picker function on the PS. The user can extract the desired color, supports RGB, hexadecimal values, and CMYK, and colors between the three Conversion function, and a list of commonly used colors classified.
RGB Test
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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!
Screenshots
Verdict
The clearest difference is update cadence: RGB Test at every 8 months against Color Tools's every 31 months. Color Tools's advantage is iOS requirement (16.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Color Tools ships an update every 31 months, RGB Test every 8 months. The most recent releases landed on September 7, 2026 and September 16, 2026 respectively.
| Parameter | Color Tools | RGB Test |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 31 months | Every 8 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 30 MB | 5 MB |
| Age rating | 4+ | 9+ |
| Developer | Shanghai Yuanhao Information Technology Co., Ltd. | Zbigniew Osada |
In-app purchases
Color Tools
No in-app purchases
RGB Test
No in-app purchases








