The 11 Best Free Workout Apps Tested by Experts 2026

3 Best Free Gym Apps for Muscle & Strength We Tested 13

Each plan includes daily workouts with HD video guidance, designed to deliver step-by-step coaching. You can track weights, reps and sets as you go, making it easy to stay accountable and see how you’re improving. With advanced tracking and community features, Strong stands out among the best fitness apps for weightlifting, helping you stay motivated and lift smarter every session. This app is based on the bestselling workout book by...