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Life & fun · alternatives · 2026

24 alternatives to KnowYour4

Four numbers can predict the risk of a heart attack

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. KnowYour4 launched in 2014; newer entries below may have overtaken it.

  1. 1FN
  2. 2

    Organizing heart rate data, making it meaningful and useful

    2016 · apps.apple.com · its alternatives →

  3. 3

    predict your risk of having a future heart attack & stroke

    2016 · its alternatives →

  4. 4

    Improve our understanding of heart health via ResearchKit

    2015 · apps.apple.com · its alternatives →

  5. 5

    What's your heart telling you?

    2015 · cardiogr.am · its alternatives →

  6. 6

    Keep track of life's most important numbers.

    2014 · its alternatives →

  7. 7

    Easily monitor and understand your blood pressure

    2015 · helloheart.com · its alternatives →

  8. 8

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

    2017 · heartrateapp.com · its alternatives →

  9. 9

    Understand how A.I. will change your future.

    2017 · its alternatives →

  10. 10

    Teach phone numbers to kids

    2018 · hippitypip.com · its alternatives →

  11. 11
    JUDY▲157

    Prepare for what you can't predict

    2020 · readyjudy.com · its alternatives →

  12. 12
    Sense▲192

    Know more. Sleep better.

    2014 · kickstarter.com · its alternatives →

  13. 13
    Crisply▲74

    Machine Learning Time Card

    2014 · crisply.com · its alternatives →

  14. 14
    Qardio▲61

    A smart blood pressure monitor

    2014 · getqardio.com · its alternatives →

  15. 15

    This site will predict your future

    2016 · its alternatives →

  16. 16

    View heart rate data captured by your Apple Watch

    2015 · heartwatch.tantsissa.com · its alternatives →

  17. 17

    Check heart, stroke & blood pressure remotely.

    2016 · indiegogo.com · its alternatives →

  18. 18

    Continous heart rate for Android Wear and Apple Watch

    2015 · cardiogr.am · its alternatives →

  19. 19

    Turns your phone into a medical measurement machine.

    2014 · ihealthlabs.com · its alternatives →

  20. 20
    Sage▲103

    Predict the future

    2015 · its alternatives →

  21. 21

    Track the modifiable risk factors of cardiovascular disease

    2017 · apps.apple.com · its alternatives →

  22. 22
    Staked▲100

    The place for predictions

    2015 · staked.co · its alternatives →

  23. 23

    Measure your health knowledge for healthier body and mind

    2014 · its alternatives →

  24. 24
    Klinify▲63

    Digital medical notes for doctors

    2014 · klinify.com · its alternatives →

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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 →

KnowYour4 alternatives (2026): 24 similar tools