The app presents math problems falling from the sky, requiring quick answers. Its unique digitBar™ interface uses two hands to reinforce number building and quick input.
The app allows users to capture, visualize, encode, and transmit APRS packets. Incoming data is presented on a map, with objects and their latest information displayed.
Play puzzle game to explore landmarks. Match cards to reveal iconic sites like Charles Bridge and Astronomical Clock. Meet historical figures linked to . Learn about city's history through interactive puzzles. Unlock new locations with each level.
