10 Must-Have iPhone Apps

9. POP – Prototyping on Paper

Image Credit: https://www.pinterest.com/pin/33988172162107681/

Image Credit: https://www.pinterest.com/pin/33988172162107681/

Do you have an idea for an iPhone app? POP is one of the easiest way to quickly create a prototype. Just draw your idea on paper, take a picture of your drawings, and link each screen in POP. You will soon have a working prototype.