Turn your iPhone into genuine heart rate monitor with Heart Rate PRO app!
Your heart rate is the best way to determine your physical or mental condition.
Heart Rate PRO will...展开
Turn your iPhone into genuine heart rate monitor with Heart Rate PRO app!
Your heart rate is the best way to determine your physical or mental condition.
Heart Rate PRO will show you how fast your heart is beating at any moment, wherever you are.
No extra devices needed, no chest strap. Just you a…收起