iPhone & iPad magic tricks.
The secret weapon for mentalism.
Notepad appears to be a normal note taking app - it really isn’t.
There are four cards on the table.
You start by showing a normal looking note-taking app and typing a secret prediction. Once complete you place your iPhone screen downwards.
The spectator studies the four cards, they are the Kings. They freely choose one and place it facedown next to the iPhone.
You slowly turn over your iPhone - the prediction matches every time.