FB - Flipbook Animation Maker is an iPhone app that allows users to create animations by drawing images frame by frame. With this app, you can easily bring your stick figure animations to life.

The app offers a simple and intuitive interface, making it accessible for users of all skill levels. It provides a range of tools and features to help you create your animations, including drawing tools, color options, and the ability to add and delete frames.

One unique feature of FB - Flipbook Animation Maker is the special controls it offers. For example, you can long press on the undo button to redo your actions, similar to the functionality found in Procreate. Additionally, long pressing on the directional arrows allows you to copy the current frame into the next frame, which is useful when there is minimal change between images.

Overall, FB - Flipbook Animation Maker is a user-friendly app that allows you to easily create animations on your iPhone. Whether you're a beginner or an experienced animator, this app provides the necessary tools to bring your ideas to life.