Install this application to turn off advertising in the application "shopping list - Sync".
This application - is the key to disable the ads. The main application should be downloaded here
https://play.google.com/store/apps/details?id=top.shoppinglist.shared

After installing the Pro version, close the main application "shopping list - Sync" by pressing the back button, or in the Task Manager, and then start it again.

Features of the app "Shopping List - synchronization":
- Online synchronization of lists, templates and dictionaries between user devices (after registration in the program)
- Online synchronization between the common list of users
- Unlimited number of lists
- Support for categories of goods
- Autocomplete as you type the name of the product
- Automatic replacement of product categories
- Automatically replenished custom dictionary items, with the ability to edit products / categories