The Stack System vs Secnds

The award-winning golf training app trusted by more than 75,000 golfers — built to help you hit longer drives, wedge it closer, make more putts, and understand your game like never before. STACK SPEED TRAINING Creates personalized training programs designed to help you swing faster and drive the ball farther. TheStack hardware is required. STACK STATS (NEW) Tracks your on-course performance and shows where you can improve. Identify strengths and weaknesses with advanced insights across every club, distance, lie, and more. STACK WEDGING Sharpens your distance control from 140 yards and in with gamified combines and real-time feedback powered by Stack Radar. PRACTICE TRACKER Elevates range sessions with structured full-swing practice and shot tracking for every club in your bag using Stack Radar. STACK PUTTING Combines intentional practice with data-driven analytics so you can test equipment, identify tendencies, and make more putts. LEARNING LIBRARY Access 60+ instructional videos from PGA Tour coach Dr. Sasho MacKenzie covering the key concepts, feels, and drills behind efficient swings and faster speeds. MEMBERSHIPS TheStack Premium Membership — $129/year Includes Stack Speed Training, Stack Stats, Stack Wedging, Practice Tracker, Stack Putting, and the Learning Library TheStack Speed Membership — $99/year Includes Stack Speed Training, Stack Wedging, Practice Tracker, Stack Putting, and the Learning Library TheStack Scoring Membership — $99/year Includes Stack Stats, Stack Wedging, Practice Tracker, Stack Putting, and the Learning Library Payment is charged to your Apple account after purchase. Subscriptions auto-renew unless canceled at least 24 hours before renewal. Any unused portion of a free trial is forfeited upon purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Secnds is the interval timer built for people who actually work out. Build HIIT, circuit, and round timers that match your exact routine — then run them with audio coaching, Apple Health logging, and zero interruption to your music. BUILD YOUR WORKOUT • HIIT Timer — alternate high and low intensity intervals across any number of sets • Circuit Timer — chain exercises with per-exercise rest, set rest, warm-up, and cool-down • Round Timer — clean round-and-break structure for boxing, martial arts, and more • Tabata mode for circuits — complete all rounds of each exercise before moving to the next STAY IN THE ZONE • Text-to-speech coaching announces each interval so you never have to look at your phone • Seven alert types: spoken cues, beeps, vibrations, or silent — your call • Secnds keeps your music playing while you work out TRACK WHAT MATTERS • Logs workouts directly to Apple Health • 60+ activity types, from running and cycling to kickboxing and yoga • Your health data stays private — Secnds never sees it STAY ORGANIZED • Color-code your workouts for instant recognition • Group workouts into folders • iCloud backup keeps everything safe across devices SECNDS UNLIMITED — ONE-TIME PURCHASE Unlock unlimited workouts and folders. No subscription, ever.