About this app
Join the NASA team by helping us classify coral reefs! Travel the world, make friends with ocean wildlife, and classify real coral by painting in 3D. The classifications you create go directly to NASA and help protect the oceans! * 3D PAINTING - Relax and fingerpaint, or use an Apple Pencil, to express yourself and help the environment * UNDERWATER WORLDS - Explore the open ocean meeting clownfish, sea turtles, whale shark and more * LEARN AS YOU GO - Learn about the oceans and how to classify coral as you go, no prior knowledge needed * PLAY IN AR - View the world’s corals in your own house on any augmented reality enabled device
Latest release
What’s New
Bug fixes
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
- First observed Aug 10, 2026 · 4:55 PM Free
Screenshots
