MetriCal is a collection of calendars in which you can track everything you might think of. It can read data from Health app for several metrics and has shortcu

MetriCal is a collection of calendars in which you can track everything you might think of. It can read data from Health app for several metrics and has shortcuts support (you can track values obtained from other apps). It has a set of 15 predefined metrics like Reading, Meditation, Wake-up time, Steps, Heart rate and more. You can also have your own custom metric for free and with a small subscription you can create unlimited metrics, with support for metric and imperial units. You can also sync it on multiple devices using Sign in with Apple. The app is built with privacy in mind, sign up is optional and just for sync purposes, I don't get any username, email or demographics, and it has no ads or 3rd party analytics. Get all Pro features for free, for two weeks using promo code HN2020.