Great and active developer; many many customisation options.
ProIcon pack support
ProAndroid Wear 2.0 ready
ProLots of extra functions
ProWorks fast, does not interfere with other apps
ProRuns very smoothly
ConDocumentation could use some work
This app is relentless, it will buzz and buzz and won't let you forget your medication. You can keep track of various measurements (temperature, blood glucose, cholesterol, blood pressure, etc.) as well as doctor appointments, and add random health-related notes in the diary.
ProRequires no internet connection
ProEasily set up reminders