RepStack: Gym Workout Tracker

Progressive Overload Log

Only for iPhone

Free · In-App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Plan workouts, edit exercises, and track your gym schedule with smarter program-week progress. RepStack keeps your strength training organized. RepStack is a gym workout tracker that tells you exactly what to lift today. Log sets fast, see what you did last time, and let the progression engine update your weights, reps, deloads, PRs, and Strength Score automatically. WHY LIFTERS USE REPSTACK - Know your next weight and rep target before every set - Adapt today's workout when the gym is busy: swap days, replace exercises, edit sets and reps, or apply changes every week - Track progressive overload without spreadsheets - Log real strength training details: warmups, working sets, AMRAPs, drop sets, failure sets, RPE, RIR, and rest times - Use the plate calculator to load barbells faster in kg or lbs - Import programs from text, XLSX, CSV, or build your own split - Search 873 exercises with images, muscle filters, and offline access - See PRs, e1RM trends, volume, Workout Rewind, What-If Projections, and Strength Score BUILT FOR THE GYM RepStack works offline and does not require an account. Your log stays available when the gym Wi-Fi is bad, your program changes, or you just want to start lifting. FREE Unlimited workout logging, exercises, routines, program templates, rest timer, plate calculator, 30-day history, and personal records. REPSTACK PRO Unlock exact progressive-overload targets, Strength Score, What-If Projections, Workout Rewind, full history, program import, iCloud sync, shareable progress cards, Live Activity, and advanced progress charts. Terms of Use: https://rep-stack.com/terms Privacy Policy: https://rep-stack.com/privacy

  • 4.0
    out of 5
    2 Ratings

Edit exercises directly from the Today tab, making it faster to adjust your workout before you start. Schedule tracking is smarter now too: RepStack handles custom training days, missed workouts, and program-week progress more reliably.

The developer, Alex Tirim, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    • Usage Data
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Identifiers
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • Alex Tirim
Size
  • 200.7 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPod touch
    Requires iOS 15.1 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
9+
In-App Purchases
Yes
  • Repstack Pro Yearly $49.99
  • Repstack Pro Weekly $3.99
  • Repstack Pro Monthly $12.99
  • Repstack Pro Lifetime $149.99
Copyright
  • © 2026 Tirim Alexandru