Apple Notes is excellent for personal lists on Apple devices. Couples and roommates often share a Notes checklist for groceries until someone uses Android — or until two people edit during a store run and the list feels like a document, not a cart.
CartTogether is a shared grocery list app for iOS and Android. Create a cart, invite once, and keep live sync for adds, bags, and skips. The person at home and the person in the aisle share the same collaborative cart.
If everyone in your household is on iPhone and Notes already works, you may not need another app. If you mix platforms, shop at the same time, or want bag/skip states, CartTogether is purpose-built for that.
Download CartTogether when you want cart share that is not tied to Apple Notes — and that is not confused with unrelated “Cart Together” listings on Google Play.