Origami vs Prott: What are the differences?

What is Origami? A free design prototyping toolkit for Quartz Composer. Origami is a free toolkit for Quartz Composer—created by the Facebook Design team—that makes interactive design prototyping easy and doesn’t require programming.

What is Prott? Capture your idea and make a clickable prototype in seconds. Includes animations, realtime sync, and collaboration. Prott is a new and powerful prototyping tool for designing and developing mobile apps. Through rapid prototyping you can shape your ideas instantly. No matter where you are, you can test your prototypes and share your ideas and comments. Continually improve your design without writing a line of code.

Origami and Prott can be primarily classified as "Mobile Prototyping & Interaction Design" tools.

Some of the features offered by Origami are:

• Switch- Toggles between on and off and remembers its current state.
• Scroll- Lets you allow the user to scroll an image.
• Bouncy Animation- Animate a changing value with a bouncy spring.

On the other hand, Prott provides the following key features:

• Capture your idea
• Add animation
• Realtime sync

Origami is an open source tool with 3.35K GitHub stars and 467 GitHub forks. Here's a link to Origami's open source repository on GitHub.