75 Hard is described as '75 HARD is a self-improvement program designed to develop mental toughness and winning character traits over a 75-day period, featuring an app for tracking daily progress, setting reminders, and sharing achievements' and is a Fitness Tracker in the sport & health category. There are more than 25 alternatives to 75 Hard for a variety of platforms, including iPhone, Android, iPad, Web-based and Android Tablet apps. The best 75 Hard alternative is Kenko, which is both free and Open Source. Other great apps like 75 Hard are LibreFit, Budy: AI Workout Planner, Nike Training Club and Workout: Gym Workout Planner.