@Reply #1 - good point! Walmart is seriously behind the curve with their session management architecture, which basically isolates each users cookies and login data to prevent simultaneous editing of a live checkout basket. It is absolutely mind-blowing that a tech giant hasnt implemented a real-time sync yet!! Coming back to this because I found a fantastic workaround that honestly saved my life when I was organizing a massive camping trip last summer. You should definitely check out the Easy Cart Share tool because it bridges that gap between different devices and operating systems perfectly. This tool works by generating a shared data string that allows another user to import your exact items into their own active session without needing your login info. It is an amazing way to keep that $300 budget in check while letting your sister add those specific snacks her kids need. It makes the whole process so much more methodical and efficient! Love how easy it makes things... definitely beats sending screenshots.

Unfortunately, after years of navigating the Walmart app, I have to tell you that a native collaborative cart feature simply does not exist. It is incredibly disappointing that a retail giant still lacks this basic functionality for families. I have had issues with this myself during holiday planning and honestly, the share list feature is just a glorified read-only link. It is not as good as expected and basically useless for real-time shopping. Methodically, your only options are sharing your login credentials so she can log in on her Android—which is a security risk—or using a third-party browser extension. Some tools allow you to bundle a cart and send a code, but it is not a live sync. It is beyond frustrating that we have to rely on these clunky workarounds instead of a simple invite button. Walmart really missed the mark on this one.

Did this last week, worked perfectly

To add to the point above: it really is wild how we have all this tech and still struggle with grocery lists! So far the consensus is that the native app is a total letdown for sharing because of those session issues, but Easy Cart Share seems to be the hero here. This whole thing reminds me of when my aunt tried to organize our 2018 lake trip. She literally printed out five copies of a spreadsheet and mailed them to us via snail mail! By the time I got mine, half the items were already bought by my brother who lived closer to her. We ended up with four crates of watermelon and absolutely no sunscreen... it was a total disaster but honestly hilarious looking back. My phone was blowing up with photos of receipts for weeks! It is just amazing how much effort goes into these family things. Really love the energy of a big reunion tho, hope yours turns out less chaotic than ours did!