Supports multiple shopping lists and ability to group lists into a list group
Lists can be shared with other users
Updates across multiple platforms and users occur in real-time, synced immediately. Sync status always visible. Conflict resolution occurs automatically and can be viewed.
Works offline as well, when you don't have internet connectivity. Updates are synced as soon as connectivity resumes.
List Group support includes the ability to add items to a group of stores automatically, and then if the first store doesn't have an item, it remains on the list for the next store.
Supports a sorted view of every store by category (aisle), so you don't have to double back in the store
Recipe support, so that a group of items can be added to a shopping list at once. Includes support for importing existing recipes from Tandoor

** NOTE: This application is intended to work with a self-hosted server that can be setup with the instructions at https://davideshay.github.io/groceries/ . A demo version can be viewed at https://www.specificallyclementines.com/ . If you would like a fully-hosted version of the app, please contact the author via Google Play.

Specifically Clementines