Make a list of things to buy.
Save and use it with health. Completely offline
I took pictures from https://www.freepik.com/.
the license is available here: http: //ewulusen.uw.hu/license.pdf
This is the basic version, here you just create and delete a list.
You can expect a pro version later, in which you can share your list and edit it together. There will be more surprises in it!