When does the bottle sync with the app? The bottle syncs anytime that the app is connected with the bottle and there is new data and you are within range. The app also connects to the bottle whenever you open the app and are within range. Have more questions? Submit a request 1 Comments Date Votes 0 aajr January 09, 2018 16:42 It’s not consistent with its connection. Please sign in to leave a comment.