App guide
Rockd
Rockd turns a phone’s location into a window on local rock layers, fossils, elevation, ancient geography, and published field information. Its university-backed data rewards genuine outdoor investigation, though the technical vocabulary and public check-in features call for adult guidance.
- Route
- Explore
- Ages
- Ages 10+ with adult guidance
- Best for
- Curious older children who want to investigate the geology under a hike, road trip, or neighborhood walk
At a glance
- Developer
- University of Wisconsin-Madison Shared Apps
- Platforms
- iPhone, iPad, Android
- Cost
- Free
- US App Store
Free with no in-app purchases listed.
About this app
This is a desk-researched app guide based on current store listings, official materials, privacy information, and public review evidence. Kids App World has not completed hands-on testing, so it is not presented as a review.