How To Measure Your Heart And Respiratory Rate Without A Smartwatch on Android, iOS

Google earlier this year introduced the ability to allow some Android users to measure their heart rate using their smartphone?s camera. Now, the company has also brought the same feature on iOS, allowing iPhone users also to measure their respiratory and heart rates without needing an Apple Watch. Let us take a look at how you can measure your heart rate and respiratory rate on your smartphone without needing a smartwatch. How to measure heart rate, respiratory rate without a smartwatch: Open Google Fit app on your Android, iOS smartphone On the main Home tab of the Fit app, you will find two new buttons to initiate either of the processes.