The app uses the Ebbinghaus forgetting curve theory and user experience to identify memory and forgetting points. It adjusts a golden sequence to repeat content before it is forgotten, aiming for long-term memory.
A reference for butterflies in Central Europe. Users can browse detailed descriptions of 88 common day and night moths. View high-resolution images of butterflies, moths, and their caterpillars in gallery format.
The app offers mental math games for children aged 5 to 10. It includes various game modes, multiple player results tracking, and four difficulty levels.