Stack, at a glance.
Less tapping. More time lifting.
Stack helps lifters keep their routines ready, pick up from their last session and see their strength progress. Free workout logging is available on iPhone and iPad. Stack Pro adds next-set targets, plate calculations, Lock Screen logging and other optional training tools.
Short description
Stack is a gym workout log that helps you spend less time logging and get more use from your training history. Start free, then add Stack Pro for more direction between sets.
Product facts
- Name
- Stack - Gym Tracker
- Developer
- Lauterstar Technologies, Inc.
- Platforms
- iPhone and iPad. Stack 2.0 requires iOS or iPadOS 26.2 or later.
- Business model
- Free workout logging with optional monthly, yearly or lifetime Stack Pro purchases.
- Privacy
- No account required to log. Optional iCloud sync, usage analytics and crash reporting. Analytics and crash reporting require an optional sharing choice and can be disabled anytime.
Press assets
Download the Stack icon · Workout screenshot · Strength screenshot
Screenshots use example data and may show Pro features. Keep their proportions intact and identify paid features when describing them.