Costco

Contains ads
4.6
393K reviews
10M+
Downloads
Content rating
Everyone
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About this app

The Costco Mobile App is the easiest way to save time and money on the go. We've completely re-thought our mobile app and made it easier for members to access the incredible values found only at Costco.

• New! Your membership card is now available on the Costco app. Enter the warehouse and begin checkout at the register by using the Digital Membership Card on your phone.

• SAVINGS: With the Costco Mobile App you'll always have the latest warehouse savings right on your device.

• SHOP: Members can shop Costco.ca’s unique, expanded selection, offering thousands of items not found at your local warehouse, delivered straight to your door.

• WAREHOUSE INFO: See details about your nearest Costco including hours of operation and holiday hours, and navigate straight to the warehouse.

• SHOPPING LIST: Keep track of the items you want to pick up on your next trip to Costco.

• PHOTOS: Order prints, wall décor or photo gifts anywhere, anytime.

These are only a few of the new features of our mobile app - take it for a spin, we welcome your feedback as we continue to improve: [email protected]
Updated on
Mar 16, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity
This app may collect these data types
Messages, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.6
385K reviews
Natalie
February 25, 2026
Same Day "Buy it again" was Awesome for repeat purchases!!! Now they removed the option to remove products you don't want listed there. Now it's a useless feature full of stuff I don't want! Doesn't have bug submission options or even tech support! D:< Also every time you back out it sends you to the top of the list, so sorry if you have over 100 items in there and need item details, can't pick up where you left off. Maddening.
5 people found this review helpful
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Michael L
February 17, 2026
Issues and Bugs. There are hiccups in this app and it's not smooth in it's use. The worst part is having your Citi Costco card set up with the app and then it doesn't work. It will work at first when initializing your card with the app but then after a little time it doesn't work again. It will even cause an error on the store checkout system and you have to wait for an employee too unlock the problem before you can continue checking out. update: even on a new phone it's the same slow buggy app.
83 people found this review helpful
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Raeli Kyllonen
October 2, 2025
I absolutely despise the app, Its so glitchy it took months to even get a membership through it. I cant look up/buy items without going through 10 screens. It shouldnt be difficult when im trying to search a specific item. Instead, when you search it forces you to pick a option from the drop menu of related searches, I dont even know why the confirm search button is there if we cant use it. But even when I choose a drop menu item it goes back to the previous screen half the time.
662 people found this review helpful
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What’s new

Bug fixes and improvements