Flux: Workout Tracker

Personalised Gym Routines

Only for iPhone

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

iPhone

Your training should progress when you do. Flux builds personalised gym routines, tracks every set and adapts progression, volume and recovery over time. Train smarter with workouts tailored to your goals, available equipment, and time. This isn't AI, this is a smarter App which uniquely adapts to you over time, keeping all your data on your device without sharing with other AI apps or websites. No more generalised, AI driven cookie-cutter routines which remain static. Try Flux today and see real-time adaptive changes happening the more you use the App. WHAT YOU CAN DO WITH FLUX • Generate unlimited instant workouts for Push/Pull/Legs, Upper/Lower, Full Body, and more • Create unlimited routines and custom exercises • Customise each workout down to sets, reps, RIR, and rest times • Track every set, rep, and weight with minimal taps • Use warm-up set guidance, rest timers, supersets, drop-sets, myo-reps and giant sets • Adapt sessions on the fly by adding, removing, or swapping exercises PROGRESSION WITHOUT GUESSWORK • Built-in progressive overload and periodisation (Balanced, Intensity Focus, Volume Accumulation and Deload) • Automatic adjustments based on your performance and recovery with Flux Pro • Plateau support with smart techniques like exercise swaps and intensity changes SMARTER EXERCISE SELECTION • Recommendations based on your goals, history, and preferences • Equipment-aware planning with Gym Profiles. • Prescriptions matched to your gym’s available weight increments RECOVERY & INSIGHTS • Fatigue-aware training support • Apple Health integration for sleep, HRV, and heart rate context • Detailed history, exercise progress, and data export • Seamless sync across your devices Download Flux Workouts and make every session count. Free features include workout generation, routine types (PPL, Upper/Lower, Full Body), workout tracking, automatic progression, and workout customization. Flux Adaptive Coach subscription unlocks advanced adaptive features. Full comparison: fluxworkouts.com Support: https://fluxworkouts.com/support.html EULA Terms: https://fluxworkouts.com/terms.html Privacy Policy: https://fluxworkouts.com/privacy.html

  • 5.0
    out of 5
    1 Ratings

What's new in v8.2.9 ENHANCED Routines are now more structured and adapt fully to your progress, adjusting weights and progression fully. NEW Muscle set split graph widget for the homepage BUGS A single, sole, cheeky bug sneaked in. No longer!

The developer, Digital Flux Ltd, 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 Linked to You

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

    • Health & Fitness
    • Contact Info
    • User Content
    • Identifiers
    • Diagnostics
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data
    • Diagnostics

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
  • Digital Flux Ltd
Size
  • 40 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 26.2 or later.
  • iPhone
    Requires iOS 26.2 or later.
  • Mac
    Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
Languages
  • English
Age Rating
9+
In-App Purchases
Yes
  • Flux Pro : Lifetime Pass - Founder $49.99
  • Flux Pro : 12 Month $19.99
  • Flux Pro : Lifetime Pass $59.99
  • Flux Pro : 1 Month $2.99
Copyright
  • © 2026 Digital Flux Ltd