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Dev tools · alternatives · 2026

24 alternatives to Polar Alert

When your heart rate goes out limit, you get sound alert.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Polar Alert launched in 2023; newer entries below may have overtaken it.

  1. 1
    Rhythm▲168

    Hear, see and feel your own heartbeat

    2025 · apps.apple.com · its alternatives →

  2. 2

    See your heart rate while you swim 🏊‍♂️🏊‍♀️🥽❤️

    2019 · formswim.com · its alternatives →

  3. 3

    ECG app and irregular heart rhythm notification

    2018 · apple.com · its alternatives →

  4. 4

    Measure your heart rate with just your phone

    2020 · apps.apple.com · its alternatives →

  5. 5

    Monitor your heart in 90 seconds. For a good cause. 💓

    2017 · heartrateapp.com · its alternatives →

  6. 6

    Through controlled breathing it is possible to regulate your body's stress response. I've built an app to measure and train this effect with a Polar H10 Heart Rate monitor. With every breath you take, you can set the pace of your breathing rate, measure your breathing control with the chest accelerometer, and see how heart rate variability responds.

    2023 · github.com · its alternatives →

  7. 7

    Continous heart rate for Android Wear and Apple Watch

    2015 · cardiogr.am · its alternatives →

  8. 8
    RscMe▲71

    Rescue & Emergency app for Apple Watch

    2017 · rscme.com · its alternatives →

  9. 9

    Heart rate, blood pressure and stress tracker

    2021 · apps.apple.com · its alternatives →

  10. 10

    What's your heart telling you?

    2015 · cardiogr.am · its alternatives →

  11. 11CH
  12. 12

    Fastest way to determine cardio fitness on Apple watch

    2021 · beeptestwatch.com · its alternatives →

  13. 13

    Beginner friendly fitness tracker

    2020 · polar.com · its alternatives →

  14. 14

    Fitness tracker by Withings with a 20 day battery life

    2018 · withings.com · its alternatives →

  15. 15

    The power of heart rate in the world’s slimmest design yet

    2017 · store.google.com · its alternatives →

  16. 16

    A vibrating, wearable metronome for musicians

    2017 · soundbrenner.com · its alternatives →

  17. 17

    An experience that shouldn't be possible in a browser.

    Mar 2026 · pulsefeedback.io · its alternatives →

  18. 18
    Pulsetto▲118

    Reduce stress, improve sleep & relax in under 4 minutes

    2023 · indiegogo.com · its alternatives →

  19. 19

    Immersive real-time swimming training to bring out your best

    2019 · imax3dmyrtlebeach.com · its alternatives →

  20. 20
    CardioX▲98

    Track your blood pressure with AI powered mobile app

    2021 · cardiox.com · its alternatives →

  21. 21
    LoveyQ▲62

    Prevent, control and predict kid's health related issues

    2021 · its alternatives →

  22. 22

    Detect on ECG episodes of Atrial Fibrillation

    Dec 2025 · play.google.com · its alternatives →

  23. 23

    Keep a handy eye on noise, with notifications and more.

    2022 · apps.apple.com · its alternatives →

  24. 24

    Fitness tracker that knows what you're made of

    2018 · auradevices.io · its alternatives →

Also compare

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 →