POP - Prototyping on Paper | iPhone App Prototyping Made Easy

Design on Paper

Creating wireframes on your favorite notebook. Take your time and sketch your interface carefully. Pen & paper are the best tools. Complicated software only gets in the way.
Design on Paper
Take Pictures

Import your sketches by taking a picture. POP automatically adjust brightness and contrast to make sure your sketches are legible and clear.
Simulate

Create a storyboard by linking your sketches together with "link spots". Press play and simulate your user interface to make sure everything flows correctly.

NEW Five Transition effects are supported: Basic, Next, Back, Rise. Dismiss.
Sharing & Feedback

Share your prototype with colleagues and friends. They can try out your prototype on their iPhone, iPad or web browser. You’d be surprised how valuable their feedback can be.