iStopMotion is described as 'Award-winning software for stop motion animation and time lapse photography, available for macOS desktops and iPad' and is an app in the education & reference category. There are more than 10 alternatives to iStopMotion for a variety of platforms, including Mac, Windows, iPad, iPhone and Android apps. The best iStopMotion alternative is LRTimelapse. It's not free, so if you're looking for a free alternative, you could try Skyflow or Images to video. Other great apps like iStopMotion are MakeAVI, Panolapse, Time-Lapse Tool and Stop Motion.