★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
This app isn't in any of our charts yet.
Minor bug and text fixes and upgrades for new OS versions.
The UCAR Center for Science Education's Field Guide to Clouds is a portable guidebook to identifying clouds. Learn about the different clouds in the sky, including how they form, how they get their names, and what they can tell you about the weather. Test your cloud knowledge with quizzes. Available with English and Spanish text.