Large coloring gallery
50 starter pages plus hundreds more outlines across ten categories, with on-demand download for hosted packs.
Relaxing coloring book
BoomColor: Coloring Book for iPhone and iPad
Fill beautiful outline pages with tap-to-paint tools, creative effects and a growing gallery built for calm, focused coloring sessions.
Browse animals, nature, vehicles, anime, art and more. Complete daily challenges, import your own photos and save finished pages to Photos.
Coming soon on the App Store
Read the FAQWhat BoomColor does
BoomColor is a coloring book app that turns outline art into relaxing tap-to-fill sessions on iPhone and iPad. Pick a page from the gallery, choose colors or effects, and paint region by region with undo and redo support.
The app ships with starter pages in the download and expands through Apple-hosted gallery packs organized into ten browse categories. A daily challenge page appears at the top of Explore with progress goals and bonus credits when you complete them.
Who is BoomColor for?
BoomColor is for anyone who wants a calm creative app without complex drawing tools.
- Adults looking for a relaxing coloring break
- Parents and kids sharing simple tap-to-fill play
- Commuters who want short creative sessions
- Fans of animals, anime, vehicles and themed art packs
- People who want to color their own photos
- iPhone and iPad users who prefer portrait or landscape
Key features
Tap-to-fill painting
Flood-fill engine respects outline boundaries so each tap stays inside the region you want to color.
Creative fill effects
Go beyond flat color with gradients, glitter, metallic, patterns, glow, watercolor and more unlockable tools.
Daily challenges
Featured challenge pages with coverage, color and effect goals, live progress feedback and credit rewards.
Gallery categories
Explore pages by theme so you can jump straight to the art styles you enjoy most.
- Animals & Wildlife
- Nature & Seasons
- Vehicles & Transport
- Places & Daily Life
- Food & Markets
- People, Sports & Music
- Anime & Chibi
- Art & Masterpieces
- Fantasy & Sci‑Fi
- Objects, Fashion & Shapes
How BoomColor works
- Open Explore and browse categories, difficulty, favorites or search.
- Pick a page—or start with today’s daily challenge at the top of the grid.
- Choose a color or unlockable fill effect from the editor palette.
- Tap regions to fill them; use undo and redo as you refine your artwork.
- Save finished pages to Photos or return later—your progress is remembered.
Useful for
BoomColor supports different ways to unwind and create on Apple devices.
- Stress relief and mindful breaks
- Short daily creative habits
- Themed coloring by category
- Photo-to-outline personal pages
- Experimenting with fill effects
- Challenge goals and star progress
- Favorites and gallery search
- Offline-friendly starter pages
Why use BoomColor?
Many coloring apps offer small libraries or basic fills. BoomColor combines a large themed gallery, expressive fill effects and structured daily challenges in one place.
Credits and optional unlocks let you pace access to pages and tools while keeping the core coloring flow simple: browse, tap, enjoy.
Frequently Asked Questions
What is BoomColor?
BoomColor is a coloring book app for iPhone and iPad. It is published on the App Store under the BoomColor name and presents a Coloring Book experience in the app.
How do I color a page?
Open a page in the editor, select a color or effect, and tap inside outline regions. The app fills the tapped area while respecting line boundaries.
How many pages are in the gallery?
The app includes 50 starter pages in the app download plus more than 650 additional hosted gallery pages across category packs, with new packs delivered through Apple Background Assets.
What are daily challenges?
Each day highlights a challenge page with goals for coverage, color use and effects. Progress is shown in the editor and on Explore, and completing all goals earns bonus credits.
Can I color my own pictures?
Yes. You can import photos from your library to use as coloring pages and save finished artwork to Photos when you are done.
Do I need internet for every page?
Starter pages work offline. Hosted gallery packs download on demand when you open them, so an internet connection helps for those pages.
Is BoomColor free?
BoomColor is free to download. Credits, optional unlocks and ads help support access to additional pages and creative effects.
Important notes
BoomColor is a casual creative app for entertainment and relaxation. Gallery artwork is original outline content for coloring practice, not licensed reproductions of third-party brands unless stated in-app.
Photo import and save features use your device photo library with your permission. Parental guidance is recommended for younger children using in-app purchases or ads.
App Store release
BoomColor is coming soon to the App Store for iPhone and iPad. Check back here for the download link when it is live.