Show HN: Heart rate measure with iPhone and iPod (Promocodes :)) (itunes.com) 1 points by CoreDev 14y ago ↗ HN
[–] CoreDev 14y ago ↗ Some weeks ago i asked myself if its maybe possible to hear my own heart with the microphone.After some testing around with some filters and other tools i decided to code an app for everyone.It does not work really good for people with slow rates like athletes but i am working on v2 already :)Here are some promo codes for you =D9AKA44KP9WMK - 9TNJL4KLEL3M - PEF9H9N93MPY - XYXPKWTP7AWX
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[ 2.6 ms ] story [ 14.8 ms ] threadAfter some testing around with some filters and other tools i decided to code an app for everyone.
It does not work really good for people with slow rates like athletes but i am working on v2 already :)
Here are some promo codes for you =D
9AKA44KP9WMK - 9TNJL4KLEL3M - PEF9H9N93MPY - XYXPKWTP7AWX