When we stay outdoor, and need to memorize something with text or drawing immediately, we have to find a piece of paper and a pen. From now on, you can do that with this app. You just launch this app, key in or paste some text, or draw something, then close the app, it saves everything automatically. Besides, it is always a difficult to copy-paste text precisely on a phone or tablet. It is because of the precision of capacitive touch is never comparable to a computer mouse. For the reason, this