Last updated: June 13, 2026

This Privacy Policy describes how Color Book Studio (“the App,” “we,” “us,” or “our”) handles information when you use our mobile application.

Summary

• We do not sell your personal information.
• Most of your creative data stays on your device.
• We do not require an account to use the App.
• We use Google Firebase for anonymous usage analytics and to deliver coloring category content remotely.
• The App is free and ad-supported. We use Google AdMob to show ads (including optional rewarded ads).
• New users may not see certain full-screen ads (interstitial and app-open) for a short grace period after first install.

Information We Collect

Information you provide

• Profile name and profile photo (optional), stored locally on your device.
• Artworks, drawings, drafts, and gallery items you create, stored locally on your device.
• Photos or camera images you choose to import for coloring, used within the App unless you choose to save or share them elsewhere.
• Support messages you send us by email.

Information stored automatically on your device

• App preferences (notification settings, color palettes, streak progress, onboarding status, ad-related preferences, and similar settings).
• Draft and gallery metadata needed to restore your creative work.