- Simplest interface of any fitness app in the App Store
- Comprehensive range of cardio and strength exercises
- Fully-featured Apple Watch app to log workouts with or without your iPhone
- Add your own routines and easily choose between them
- Detailed exercise instructions with a growing library of animated videos
- Advanced Statistics show your personal records and progression and even calculate your one rep max and total weight lifted
- Built-in Auto Countdown Timer to help record rest breaks
- Support for multiple Exercise Types, including Assisted Bodyweight and Duration Exercises
- Tag sets as Warm Up, Failure or Drop Sets
- Supersets/Grouped Exercises
- Track your progress with graphs for Volume and 1RM Progression
- Automatically back up your data with Cloud Sync
- Built-in body measurements tracker to record your weight and other vitals, with support for Apple Health
- Warm Up Calculator tells you which weights to warm up with
- Plate Calculator for when the weights get high
- Support for Imperial (lbs) and Metric (kg) weights, or a combination of both
- Add notes and progress pictures to your workouts
- Share sheet makes sharing routines and workouts with friends easier than ever
- Export all of your data to Notes or Email in CSV format
- Free version can save unlimited workouts, but is limited to 3 custom routines
- Strong PRO subscription ($4.99/month or $29.99/year) for an unlimited number of routines and to unlock additional PRO features
- Automatically charge your iTunes Account at the end of your subscription or free trial period unless auto-renew is turned off at least 24 hours before the end of your current period
- Subscriptions renew at the original price
- Turn off auto-renew at any time and still receive full functionality until the end of your current period
- No refund can be provided for unused portions of the subscription
- Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable
- Restore Purchases option in the app for access to all Strong PRO features
- Prices may vary depending on your iTunes Account settings
- In-app purchases and subscriptions cannot be shared using Family Sharing
- Strong Terms of Service and Privacy Policy are available for users to read.