No longer works
Can not use any more. Seems to be no support or updates
Yes, CardioX is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
CardioX is free.
To get estimated revenue of CardioX app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
Can not use any more. Seems to be no support or updates
This is very cool. You should get this because it can measure your heart rate very quickly and is advanced.