? The best Health & Fitness app on Mobile Premier Awards 2011 according to jury of industry experts ?Instant Heart Rate is the most accurate Heart Rate Monitor app for any smartphone and it does not need any external hardware.Use it for optimizing your exercise and to track your progress.Install it now and keep fit.Accuracy is constantly tested by fitness coaches, nurses, doctors, EMTs and 5 million users like you.????? by Ducky I love this app! Its really neat caus im trying to get healthy-er. Five stars ????? by SummerI was skeptical- being a nurse I thought yah right! So I tried it at work with a monitor. It worked! Very very happy!Place the tip of your index finger on phone