Made with ❤️ in Canada

Leitner system with

modern ui and features

master your subjects and make them last in time with the principle of spaced repetition

Blazingly faster than paper
0 BILLIONS USERS
Rating

100 technical tests with spaced repetition, it works.

Trust me!

Built for studying faster

Overview
ChunkBox
Paper
Automatic scheduling of your revisions
Study anywhere in the world. (Multiple devices)
Multiply the boxes easily
Make your revisions simply
Mom approved

Good for your brain

Time saving

I calculate all your repetitions over time, and all you have to do is learn.

Value for money

I work on low prices because I believe that everyone has the right to learn.

Wherever you are

My online service lets you study anywhere in the world.

Also my mother approved.