Every change to your shared shopping list is visible within seconds on any other iPhone, Watch, iPod touch, iPad, or other smartphone grouped with yours.
• Add items quickly: on-the-fly completion searches past shopping list items as you type.
You can also keep track of the key ingredients in your favorite recipes and add them all at once to your shopping list.
• Cross items off the shopping list with a single tap.
• Versions available for other popular mobile phones too, in case your partner doesn't have an iPhone, iPod touch, or iPad.