A training application for those who are preparing for Kyu degrees or recently started aikido and are confused in the words of tenkan and tenkai. Look, remember, train!
But remember, no application, will not replace you full training with live partners and instructors!

Millions of people all over the world are engaged in aikido. And everyone finds something of their own in aikido. Some of them are engaged because of health and aikido is a good way to keep fit. Others are imbued with the philosophy of aikido, and the third likes ukemi. But first of all aikido is a martial art. It is a complex of techniques for self-defense.