App doesn't sync – Groceryx - Grocery Shopping List Shared and Synced with Family and Friends. Review

Item: Groceryx - Grocery Shopping List Shared and Synced with Family and Friends.
Rating: 5
Author: SS 1-

Unfortunately the app won't synchronize across multiple phones correctly and it keeps resetting the list into uncategorized, and shuffling aisles. :(
Review by SS 1- on Groceryx - Grocery Shopping List Shared and Synced with Family and Friends..