How it works
How real-time sharing actually works
Instant sync, no refresh needed
The moment someone adds, removes, or checks off an item, the change appears on every connected phone. There's no pulling to refresh or waiting for an update — it just happens. Whether you're at home adding items or already in the store, you're always looking at the same list.
See who added what
Every item on your shared list shows who added it and when. No more guessing whether the oat milk was already covered or who put "mystery snack" on the list. It keeps everyone accountable and makes it easy to ask questions before you shop.
Works for any household routine
Some families do one big weekly shop. Others pop into different stores throughout the week. Some split the list between two people heading in opposite directions. Vynn handles all of it — create multiple lists, assign items, and adapt the app to how your household actually works.
Frequently asked questions
How does the shared list work?
Everyone in your household gets access to the same list from their own phone. When someone adds something, checks it off, or removes it, everyone else sees the change right away. The person doing the shopping always has the latest version.
Can I create multiple lists?
Yes! You can create as many lists as you need — one for weekly groceries, one for a special dinner, one for household supplies. Each list can be shared with different people or kept private.
Does everyone need the app to use a shared list?
Each person who wants to view or edit the list needs Vynn installed on their phone. It's free to download and takes less than a minute to set up.
Does it work for different shopping routines?
Definitely. Whether you do one big weekly shop, pop into stores throughout the week, or split the list between family members — Vynn adapts to however you like to do things.
Related features
Your next grocery run, sorted.
Free to use. Launching Spring 2026. Join 2,400+ households getting ready.
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When you know what things cost and everyone's on the same list, the weekly shop just works.