When comparing Animation Desk vs Pencil Project, the Slant community recommends Pencil Project for most people. In the question“What are the best tools for prototyping mobile interactions/animations?” Pencil Project is ranked 8th while Animation Desk is ranked 19th.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Quick sketch
Great for light sketches, and some drafting for your animation.
Pro Free to use
Some features may require purchases but the app free as is, and works fine.
Pro Works on different platforms
It supports almost every major platforms, so working on iOS, Android, and Windows devices is not a problem.
Pro Photoshop compatible
Supports PSD file import/export, can export your draft to Photoshop easily for further works.
Pro Inter-page linking
Pro Pencil Project as a Firefox extension
Pro Export to SVG and PDF
Pro GUI prototyping
Can be used for GUI (Graphical User Interface) prototyping.
Cons
Con Android version is not as extensive as the iOS version
Some of the options that are present in the iOS version of Animation Desk Cloud aren't integrated in the Android application. For example, features such frame labeling isn't available.