4 stars: Update: after removing the app and reinstalling the app it started working fine again, so I give it four stars, there are some minor issues but it works fine and so is the watch. (It worked fine for one year, but after update the app crashes every time.)
5 stars: Is very good and I have used it before. This App is working perfect for me. I have a watch with bluetooth and I connected it through scanning a Qr Code Reader and it worked perfectly. I was able to see my distance, blood pressure, set the time and date correct, heart bit and how many steps i walk. U just have to download Qr Code App and scanne the Qr Code in the small instruction book that come with the watch then u will see is 👌
4 stars: Its a great app. It would be better if it had the option to send WhatsApp notifications, just like it does with calls, messages, Facebook and Twitter.
3 stars: inconsistent step and sleep tracking. would log me as being asleep if my HR dropped below 65 even though I was awake. would regularly stop tracking steps at 6pm each day, sometimes earlier. it wouldn't log me waking up during the night during times I knew I woke up. not really a very effective tool for anything except maybe heartrate monitoring.
4 stars: It's nice but most times it loses communication with the phone. I'll have to reconnect. Worrisome
5 stars: It works with our Samsung phones. To get caller ID to work we had to add the Phone app under the \
5 stars: it works but once it hits 1...