Bank is an app like flash card to consolidate your knowleadge you would like to memorize.

You are able to store anything you would like to learn and review them at random anytime, anywhere.

Tips: If you are an iOS user, it's good to have iOS home screen icon for this app. Since the icon has been prepared, you are able to use the app like iOS app.Open Safari browser > Tap Action(Share) icon > Tap Add to Home Screen > Save