With custom exercises, shareable routines, workouts, supersets, drop sets, personal profile, Apple Watch support, and a built-in timer, web browser and game (so you don't get bored in rest periods!) iTRAIN is a comprehensive exercise companion app for fitness enthusiasts and personal trainers. iTRAIN is the only fitness app on the App Store with NO in-app purchases, NO ads, and NO subscriptions. Pay once, and get all of these powerful features with no hidden costs: