Okay so I'm losing my mind a little bit with Amazon lately. I'm currently trying to kit out my new home office here in Austin—got about a $2,500 budget for a standing desk, dual monitors, and a bunch of cable management gear—and I'm constantly jumping between my work laptop, my gaming rig, and my phone. My logic was that I could just add stuff to the cart whenever I see a good deal throughout the day and then sit down on Sunday to do one big checkout.
But for some reason the cart just won't stay synced. I'll spend an hour researching monitor arms on my PC, add two to the cart to compare them, then later when I'm lying in bed and open the app on my iPhone the cart is either totally empty or it's showing stuff I deleted yesterday. It is driving me crazy because I'm trying to keep a strict eye on my total spend and the numbers are never the same across devices.
I did some digging online and most people just say 'make sure you're logged into the same account' which is obviously the first thing I checked. I only have one Prime account so that's not it. I also saw some people saying that the Save for Later section is more stable for syncing than the actual cart, but that feels like a weird workaround for something that should just work. Another thread mentioned clearing browser cookies and the app cache but I did that on my laptop and it still didnt fix the lag between the desktop site and the mobile app.
I'm starting to wonder if it's because I use a VPN for work? Maybe it's hitting different regional servers or something? Or maybe there's a limit to how many items can sync at once? I've got like 15 things in there right now. Does anyone know if there's a way to force a refresh or if there's a specific setting I need to toggle to make sure the cart actually talks to the cloud in real-time? I just want to buy my stuff without having to re-add everything three times...
> I also saw some people saying that the Save for Later section is more stable for syncing than the actual cart I totally agree, the standard cart is notoriously glitchy across devices. You might want to consider using Cart To Link to just save everything as a single URL so you dont lose your items. Be careful with that VPN tho, it definitely causes session issues. I would suggest just building the list on one device and using a link tool to stay sane.
Saw this earlier but just now getting a chance to reply. Honestly, it is super disappointing how poorly Amazon handles multi-device session persistence lately. I had a similar headache kitting out my home server rack last month and the sync lag was unbearable. Technically speaking, Amazon relies on eventual consistency across their distributed databases, which means your cart data doesnt always propagate instantly to every edge location. Your VPN is definitely a major factor here too...
Re: "Saw this earlier but just now getting a..." - 100% spot on! Just search YouTube for Amazon cart fix. Theres a fantastic video that helps keep your budget tracking perfectly! Go look!
Honestly, catching up on this and it is just sad how unreliable the cart has become lately. I had the same nightmare trying to organize a garage remodel last summer... spent hours picking out shelving only for the mobile app to show me a cart from like a year ago instead. It is super frustrating when you are trying to track a big budget like $2,500 and the numbers keep jumping around. Two things that actually saved my sanity:
I totally feel your pain because I spent weeks agonizing over a massive 10GbE network refresh last year and the cart sync was a total disaster! I actually ran some tests on the latency between my desktop and mobile app while on a VPN and it is absolutely the local session tokens getting stuck. When I am doing big technical builds like your office kit, I usually look at how different platforms handle the sync: