Marvel, the U.K. startup that lets you turn sketches into mobile and web app “prototypes”, has acquired design and animation tool Plexi. Terms of the acquisition remain undisclosed. However I ...

Back in April, Marvel -- the UK startup that lets you turn sketches into app "prototypes" -- had just one and half month's runway left after burning through the majority of a £60,000 investment.

Like InVision, the Marvel app is for prototyping. It includes standard support for Sketch and Photoshop files, or you can use their built-in Canvas design tool.