byOne: Gym Workout Tracker

Plan, track, and get stronger.

Only for iPhone

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

iPhone

byOne is the ultimate workout tracker designed to keep your training focused and organized. Whether you're lifting heavy or just trying to stay consistent, byOne adapts to your schedule. Features: • Smart Scheduling: Easily plan your week, swap workout days, and manage rest days. • Clean Tracking: Log your sets, reps, and weights without distractions. • Live Activities: Keep an eye on your rest timers right from your lock screen. • Your Routine: Use built-in templates or create your own custom workouts. Love byOne? A quick App Store review helps us out massively! Have a feature request or need help? Reach out directly at byone.support@gmail.com so we can actually reply to you!

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Your plan just got a lot smarter. Every session now trains what its name says. Back & Biceps includes real biceps work, leg day mixes squats with hinges and lunges instead of stacking squats, and exercises stay in the workout they belong to. byOne also asks how much lifting you've done. New to it? Your first plan starts on machines and guided movements instead of straight onto a barbell — and picks a number of days you can actually recover from. New in Analysis: a muscle map showing where your training landed over any period, and which areas you've been skipping. If byOne has been useful, you can now leave a tip in Settings. It stays free either way.

The developer, Khalifa Seck, 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 Not Collected

    The developer does not collect any data from this app.

    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
    • Khalifa Seck
    Size
    • 21.5 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Khalifa