Spaced repetition-memory cards

Spaced repetition technique. Allows all knowledge to be stored in long-term memory. At the same time spending less time on memorizing. The clue point is that the information must be repeated at certain increasing intervals. So you can learn a large amount of new foreign words, prepare for the exam and much more.

Recent changes:
After analyzing your feedback, I’ve chosen a flexible solution: you can now organize data using tags. This works for those who wanted grouping and those who don’t need it. This is just the beginning! Bigger changes are coming to make data handling even easier.
Crashes have also been fixed on certain models of Redmi, HUAWEI, TECNO, HONOR, and Samsung.