41 minutes ago, kayb said:keep separate lists for different stores I frequent., which is very handy, and as my phone is generally close to hand, it's easy and quick to note something down when I think of it.
I do this, but I Google Keep.
I use a check box next to each item so I just un-check it next time I need it—too easy!
I also track prices.
Lists are synced among all devices.
ETA: Lists are arranged per each store's layout.