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Alternatives

Products that do what FluxTrack does

Know when you're burning fat — not muscle, not water

  1. 1
    Progress393

    See your body change over time

    2017

  2. 2WT

    I tried some web tools to track my workouts (specifically, running); some (like FitTrackee) came close, but I always found annoyances. So I decided to build my own. Specifically geared towards distance-based workouts, such as walking, running or cycling.

    2024 · github.com

  3. 3

    Progress your fitness goals using machine learning

    Sep 2025

  4. 4
    Fuel92

    Flexible calorie & nutrient tracking

    2021

  5. 5
    BodyState309

    Energy Tracking for Your Apple Watch

    2024

  6. 6

    For health, habits & fitness

    2022

  7. 7

    ECG Workouts

    2018

  8. 8
    Pulse 65

    Wearable that helps you test what actually works.

    2025

  9. 9
    Lumen233

    Hack your metabolism & lose weight

    2018

  10. 10

    Fitness tracker that knows what you're made of

    2018

  11. 11

    Experiments and biohacking using wearables

    2020

  12. 12

    Monitor the impact of your diet and lifestyle on your body

    2016

  13. 13
    Lean2

    The calorie tracker that knows your real burn

    20d ago · lean-app.com

  14. 14

    Measure your body with only your iPhone and a mirror 💪☕

    2018

  15. 15

    Easily track your mood and energy levels.

    2017

  16. 16
    Fasto78

    Intermittent fasting, notifications, reports

    2022

  17. 17

    When the scale goes up, this app says nothing. On purpose.

    Jul 2026 · apps.apple.com

  18. 18

    A smartwatch that runs off of your body heat

    2018

  19. 19

    Calorie counter while walking or running

    2019

  20. 20

    A very simple idea: when you eat more than your maintenance calories, you gain weight; when you eat less than your maintenance calories, you lose weight. By using an algorithm, we can accurately figure out your maintenance calories more accurately than traditional regression based formulas like katch mc ardle. It's way more accurate than calorie burn tracking devices like fitness bands and watches. (garmin/apple watch/whoop etc...) Traditionally, people often use static TDEE calculators which often over or underestimate for some by 100s calories. Chatgpt and TDEE calculators like…

    Jun 2026 · macrocodex.app

  21. 21

    Track fasting, weight, and streaks — privately

    Jul 2026 · toddclement.net

  22. 22

    Wearable-powered insights to slow your pace of aging

    Dec 2025 · rethrive.co

  23. 23

    Track your body fat in 60 seconds!

    Dec 2025 · bodyfataiapp.com

  24. 24SA

    My first app, it was published 3 days back. Please give it a try, it is different. It provides you and easy way to track your work outs. You get to decide what you want, have templates to match your routines, set default values, etc.

    2012 · itunes.apple.com

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