RoughAnimator
RoughAnimator is a frame-by-frame 2D animation app that runs on macOS, iOS, and other platforms. Targeted at indie animators, it uses a simple timeline approach for drawing each frame. Onion-skin modes help align poses. The app supports layers, audio import, and variable frame rates. Although minimal in advanced features, it excels at quick scribble tests or short cartoons. By focusing on simplicity and a fluid sketching experience, RoughAnimator suits animators who want a lightweight, portable tool to quickly test ideas or produce smaller projects on Mac.