M obile productivity apps have become so capable that they can be great alternatives to their PC/MAC equivalents or serve as great tools in their own right when you're away from your desk. While some apps simply mimic their desktop counterparts, others offer well thought out, touch-friendly interfaces that are easier and more fun to use. Every so often I check out what's available for 2D animation for Android devices, since that's what I use, that can complement my workflow with Reallusion's Cartoon Animator 5. Some may be available for Apple devices as well. Below I've listed six free (F) apps (with optional paid (P) upgrades) on the Google Play Store that you might want to explore. Some are just fun apps on their own while others may be useful as part of your workflow on bigger animation projects. Not all are exclusively animation apps and could be used on any production. JotterPad (F/P) The name JotterPad makes this sound like a notepad application but it's