myFitnessSync - Health to Fitbit offers a monthly subscription plan for syncing up to 5 fields, including steps, weight, body fat percentage, sleep analysis, and water. The fixed price for the subscription varies by country and is displayed in the app. Payment is charged to the user's iTunes account upon confirmation of purchase, and the subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period. Users can manage their subscriptions and turn off auto-renewal by going to their Account Settings after purchase. When canceling a subscription, it will stay active until the end of the current period.