3 stars: Good for awhile but no longer can bind with my watch no matter what I do. Makes the watch useless...
4 stars: Worked perfect until last update. Then suddenly stopped displaying all health data! Was 5 star before last update.
5 stars: I HAVE HAD THIS UNIT FOR A COUPLE OF YEARS AND IT HAS BEEN DEPENDABLE. THERE ARE TIMES IT ISN'T COUNTING THE STEPS AND IT DOESN'T RECORD MY SLEEP ACCURATELY. IT WILL SAY I WENT TO BED ANYTIME BETWEEN 2- 3:30 AM BUT AT 74 YEARS OLD I AM NOT GOING TO BED AT THAT TIME. WE ARE IN BED BEFORE MIDNIGHT. MY OXYGEN IS OFF B/P IS PRETTY ACCURATE.
5 stars: I was surprised at jow much heakth data it gathered from my smart watch. Especially liked the reports on my slerp patterns.
3 stars: Right now measurements for health do not work so fairly useless.
4 stars: sometimes cannot synchronise my wrist watch steps to 42race
3 stars: The app works as advertised, but I am moving phones and cannot figure out how to export the history into the new phone. If you lose your history every year or so then tracking will be very hard. Hence the lower stars. Tracking over time is my goal, so now I am worried I wasted a couple of years worth of data and will have to start using a new app :-(.
3 stars: The app is broken with last upadte...no history showing..do not update if you want history
5 stars: For the price of the watch (less than $50), it works pretty well. The HR and blood pressure monitoring aren't super accurate, but that's t...