Color Master: RGB Quest
Train Your Eye for Color.
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Can you spot the difference between two colors?
Color Master is a color training app that scientifically
sharpens your ability to distinguish colors.
Easy to keep up with — it feels just like a game.
■ 4 Training Modes
· Color Difference
Find the matching color among similar shades.
Difficulty is precisely calibrated using the
scientific metric ΔE. 20 stages.
· Gradient
Sort scrambled colors into the correct order.
Build your ability to read the flow of color.
20 stages.
· Complementary Colors
Find the color opposite on the color wheel.
Deepen your understanding of color relationships.
20 stages.
· Color Code
Identify colors from their HEX code.
Naturally build essential knowledge for designers.
20 stages.
■ Who It's For
• Designers & illustrators
• Anyone looking to sharpen their color sense
• Anyone who wants to learn about color
• Fans of brain training & puzzles
■ Features
• 4 genres × 20 stages each
• In-depth guide content for every stage
• Progress is saved so you can build up gradually
• Ad-free plan available (one-time purchase)
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Support for Spanish, Traditional Chinese, Portuguese, and Indonesian has been added.
The developer, Nagatomo Miki, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Nagatomo Miki
- Size
- 14.5 MB
- Category
- Education
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
English and 6 more
- English, Indonesian, Japanese, Korean, Portuguese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads ฿99.00
- Copyright
- © 2026 Fuwari Studio