Keys is an educational and reference app designed to help people learn about a wide variety of topics in a fun and interactive way. It offers a comprehensive library of interactive key terms and definitions, videos, and activities to help users gain a better understanding of various topics. It also has a built-in search engine to help users find what they’re looking for quickly and easily. Additionally, Keys offers a quiz mode to test users’ knowledge and track their progress. The app is designed to be engaging and entertaining, so users of all ages can enjoy learning with Keys.
Discontinued Last updated 2010. See https://code.google.com/archive/p/amphetype/source/default/commits