Poor iPhone does not sync with my Dropbox .
Directions said to sync manually .
No menu option to so this other than turning on the Dropbox sync option.
The iPad version does have a manual sync menu option .
Favorite app I've downloaded many other calorie counting app but to is by far the best. It is very simple to use and very straight forward. And, for some reason, I love tapping the water after I drink it so I drink more water.