Iromaze: Color Mixing Kids
Calm Sensory Science, No Ads
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Mix real paint colours with Kubelka-Munk physics — blue + yellow makes a true green! Ages 6–10. No ads, no tracking, fully offline. Optional one-time unlock.
Iromaze is a real color mixing app for kids ages 6-10.
Mix REAL paint colors — not flat RGB averages. Tap "blue" + "yellow" and get a true green, just like real paint. Powered by Kubelka-Munk physics (Spectral.js, used by professional painting software).
Free to use. No ads. No tracking. Fully offline. An optional one-time “Iromaze Plus” unlock adds premium paints and a fill tool — every core feature stays free forever. Designed for parents who want a safe creative app, not another addictive ad-loaded game.
▼ KEY FEATURES
• 12 base colors — scientifically accurate physical color mixing
• Save your custom colors to "My Colors" palette
• 20 coloring book templates (animals, vehicles, nature, characters)
• Free drawing canvas with brush, eraser, palette tools
• Save artwork to gallery (PNG)
• Real-time mixing on iPad with smooth gradient blending
• Works offline — no Wifi, no sign-in, no account needed
▼ DESIGNED FOR AGES 6-10
The app teaches color theory through play — kids discover that blue + yellow = green by experimenting with real pigments. STEAM education through art.
▼ FOR PARENTS
• No advertisements (we don't show ads, period)
• One optional in-app purchase — “Iromaze Plus” (one-time), behind a parental gate. All core features remain free
• No data collection (we don't track your child)
• No external links or social features (safe, contained experience)
• No login or account required (your child's data stays on the iPad)
• Apple Age Rating 4+ certified
▼ FOR FANS OF
Toca Boca apps, Sago Mini, Khan Academy Kids, Endless Alphabet, Procreate (for kids), Adobe Fresco (kid-friendly version), Coloring Book apps, paint mixing simulators, Mixbox.
▼ INDIE DEVELOPER
Iromaze is built by a solo dad-developer (Tinker Games) who wanted his 9-year-old daughter to learn real color theory through play. Real humans read every email at samtinkerbox@gmail.com.
Download Iromaze now — core features free forever, ad-free.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New languages and small improvements.
The developer, tatsuki yokomine, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- tatsuki yokomine
- Size
- 24.4 MB
- Category
- Education
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Made for Ages 6–8
This app has an age rating of 4+ with content restrictions.
Some content may be rated higher, and may therefore be restricted and managed by the developer through in-app controls. - In-App Controls
Parental Controls
- In-App Purchases
Yes
- Iromaze Plus $3.99
- Copyright
- © 2026 SamTinkerBox