Life & fun · alternatives · 2026

24 alternatives to FastFlow

Fasting tracker that reads your Garmin live

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Zero▲445

   A simple app to track your fasting

   2016 · medium.com · its alternatives →

2. 2
   BodyState▲306

   Energy Tracking for Your Apple Watch

   2024 · apps.apple.com · its alternatives →

3. 3
   FastFlow▲3

   AI fasting coach with streaks, widgets and HealthKit sync

   May 2026 · apps.apple.com · its alternatives →

4. 4
   Workflow for Apple Watch▲351

   Automate things you do every day from the Apple Watch

   2015 · its alternatives →

5. 5
   RocketBody▲250

   ECG Workouts

   2018 · gorocketbody.com · its alternatives →

6. 6
   Life Fasting Tracker▲104

   Easy and social way to do intermittent fasting

   2018 · its alternatives →

7. 7
   The Fasting App▲74

   A simple fast timer with science based facts

   2022 · apps.apple.com · its alternatives →

8. 8
   ‎Fastyle▲75

   Intermittent fasting tracker

   2021 · fastyle.me · its alternatives →

9. 9
   Daily Water Reminder▲174

   Hydration tracker for iOS & watchOS

   2025 · dailywaterreminder.com · its alternatives →

10. 10
    Hummingbird▲74

    Tailor workout sessions with real-time trainee metrics

    2021 · its alternatives →

11. 11
    HIIT (Watch)▲108

    A very simple interval timer engineered for Apple Watch

    2017 · rhythmicworks.com · its alternatives →

12. 12
    Tracker for iOS▲121

    Easily track your mood and energy levels.

    2017 · apps.apple.com · its alternatives →

13. 13
    Simple Fasting & Meal Tracker▲184

    Build healthy habits with our Intermittent Fasting assistant

    2020 · simple.life · its alternatives →

14. 14
    Marble▲114

    A straightforward intermittent fasting tracker

    2024 · solidfoundation.app · its alternatives →

15. 15
    Fasta▲74

    Simple and customizable fasting tracker app

    2020 · apps.apple.com · its alternatives →

16. 16
    GlowPulse▲109

    Your Mac's camera is now a heart-rate sensor

    Jun 2026 · glowpulse.cc · its alternatives →

17. 17
    Thirstic for Apple Watch▲66

    A smart water tracker that adapts to your daily activity

    2020 · apps.apple.com · its alternatives →

18. 18
    Simple Fasting▲78

    Handy intermittent fasting tracker

    2020 · apps.apple.com · its alternatives →

19. 19
    BigBeeFit: Heart Monitor▲80

    Heart rate, blood pressure and stress tracker

    2021 · apps.apple.com · its alternatives →

20. 20
    FITIV Pulse▲65

    Taking heart rate data and fitness tracking to a new level.

    2019 · fitiv.com · its alternatives →

21. 21
    Sauna▲78

    Track heat & cold exposure with your Apple Watch and iPhone

    2019 · apps.apple.com · its alternatives →

22. 22
    Smart Runner▲94

    Ran my first marathon. Didn’t want to keep paying so much for Runna. So I built a running coach app, and then kept improving it more and more, i think it’s pretty good now. Give it a try and share your thoughts.

    Jun 2026 · runnerapp.pro · its alternatives →

23. 23
    Flows · Time Tracker▲61

    Most time trackers are built for billing. Flows isn’t.

    Jun 2026 · flowsapp.io · its alternatives →

24. 24
    Fasto▲78

    Intermittent fasting, notifications, reports

    2022 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →