All the basic functionality is available in the free version. You gain 6 items:
1. Guided Programs - Learn how to improve your nutrition, try new workout regimens, and more through programs tailored to your health and fitness goals.
2. Sleep Insights - Receive personalized insights, your sleep score breakdown, and a wellness report based on your Fitbit stats.
3. Challenges and Adventures - Invite friends to compete or work as a team in customizable challenges, such as Get Fit Bingo. Explore all Premium challenges and adventures in the Fitbit app.
4. Workouts - Access hundreds of video and audio workouts from Fitbit and popular brands.
5. Mindfulness - Practice guided meditations to help with relaxation, sleep, body positivity, and more.
6. Stress - Better understand how your body handles stress with a daily score and a breakdown of what's affecting it (Fitbit Sense only).
Most people are happy without the premium.