Rated 4.9 with over 4,400 Reviews on App Store

Includes 1-Year Membership to TheStack App, accessible on iOS
Adaptive speed training formulated by Dr. Sasho MacKenzie
Guided workout timer for reps, sets, and rest intervals
Custom speed metrics to track your gains
Bluetooth Connectivity to integration devices. Hands-free data entry using voice entry technology for non-integrated devices
Member Bundled access to Stack Putting ($59 value) and the Learning Library
Train and track up to twenty local (i.e. family) users under one login. App works with Family Sharing so the entire family can train easily on separate devices
Connect to any other Stacker using Share Codes

Access TheStack App from the App Store when your order arrives. Requires iOS 15.0 or newer.

See our FAQ pages for questions about membership access.

* Speed radar not included, view all compatible devices here