Orange Matical

I build this app for my kid to learn and automatize multiplication facts. It uses spaced repetition and a learning algorithm to show which facts are well memorized and which need practice. It's accessible to kids using only keyboard, trouble with vision, and for kids with trouble with language.

Blog

This app is free, does not sell your data or provide it to third parties. It's in beta, so learning results are used to improve the algorithm.

See the blog index for all articles