but even with a strong reliance on the science of exercise adherence, an app needs to be user-friendly to engage and retain users. the best apps score high on perceived usefulness and ease of use, both subjective measures based on the user. the more comfortable the user is with technology, the less they are intimidated by the complexity of the app and its features.
as for its perceived usefulness, the app needs to appeal to the unique needs and interests of the user, including the degree to which they perceive the app will help them achieve their goals, be it adding more active minutes to their day, training for a coming competition or tracking their workout metrics.
identifying those needs and the degree to which you want to engage in technology are two of the key decisions around choosing the right fitness app. if simplicity and accessibility are important, choose an app with an interface that requires little fuss to set up, use and access your exercise/activity/lifestyle stats. but if you want more interaction than tracking and storing exercise stats, including the ability to engage with a like-minded exercise community, or use gamification utilities like leader boards and activity challenges, an app with multiple functions and layers of engagement is a better match.
keep in mind fitness apps are a tool, offering assistance, but not guaranteeing long-term exercise adherence. in fact, an app that helps create your fitness habit might not be robust enough to sustain your interest once you’re active most days of the week. but if you need an extra push to get and stay active in 2026, a well-designed fitness app is an inexpensive resource to support your desire to change.
apps worth downloading in 2026
strava is the apple watch app of the year (2025) and was ranked by statista as no. 2 in popularity in the fitness and sports category. easy to use, strava tracks and logs all sorts of activity (walking, running, yoga, cycling), has a strong social network, offers suggestions on suitable walking, running, cycling and hiking routes, provides personalized insights based on your training data, allows you to create and/or join challenges and syncs with most wearable fitness trackers like your watch or phone, making it a full-featured app with lots of tools designed to support your exercise habit.