MzFit is a free alternative to Apple Fitness+. It’s a free, iOS only app that lets you follow your favorite YouTube instructors to do ad-free workouts. What does MzFit do better? MzFit has more workout videos than Apple Fitness+. Literally millions more. MzFit has more instructors than Apple Fitness+. Literally millions more. MzFit has better filters and search than Apple Fitness+. E.g. You can search for 5 minute workouts, 2 MzFit has more popular instructors with literally billions of views (and MzFit is ad-free.