Anki is a utility mainly intended for language learning, mainly Japanese, although it is applicable to any other language and even to any other type of study.
Its operation is based on questions and answers. Anki will display a question and wait for your answer. When you are ready Anki will show you the correct answer, with which you will evaluate yours, and then, based on the results obtained, Anki will propose a study plan for that specific question.
This plan is the key to Anki, to guide you in the study and review of the different topics according to your successes or errors, based on the Anki method, with which it aims to guarantee convincing results. If you want to try a new way of studying, out of necessity or curiosity, Anki offers you an interesting alternative and endorsed by a large number of students.