The app includes various national settings including 8x8 and 10x10 boards, settings for "flying kings" and various other takes and board configurations.
Games can be saved and reloaded.
You can choose and save board colors and set up different numbers of pieces and positions to learn game play.
Moves can be played back and forward and changed.
There is an option to see possible moves and takes.
The app shows a link to the website where you can download the Windows version of the game.
If you subscribe to the ad-free version of the app you will also be entitled to receive the unlock code for the full Windows version.