Jazzercise On Demand is a free fitness app developed by Jazzercise Inc. for iPhone users. The app is designed for women and men of all shapes, sizes, and fitness levels to get fit anytime and anywhere. The app offers more than 200 workouts, including dance, HIIT, Pilates, kickboxing, yoga, and strength training. Users can choose from 10-, 20-, 30-, 40-, and 50-minute classes to suit their schedule. The app also offers challenges, healthy recipes, weekly workout plans, and a supportive online community that cheers you on along the way.

The Jazzercise On Demand app also offers a fitness tracker for Apple Watch users. Users can monitor stats during workouts, view heart rate and calories burned on their watch and video player, and use their watch as a remote to play, stop, and rewind videos without interrupting workouts. The app offers an auto-renewing monthly or yearly subscription with a free trial. The subscription gives unlimited access to content on all devices, and payment is charged to the user's Apple ID account at confirmation of purchase.