Apple Fixed iCloud Bug Causing Syncing Issues for Third-Party Apps - MacRumors
Skip to Content

Apple Fixed iCloud Bug Causing Syncing Issues for Third-Party Apps

Apple appears to have fixed an ongoing iCloud server issue that was causing some apps that have implemented ‌iCloud‌ support to fail to sync properly. The bug has persisted since November, and app developers were becoming increasingly upset with Apple's lack of effort to address the problem.

iCloud Bug Feature Green
According to YarnBuddy developer Becky Hansmeyer, Apple said that it has managed to address the issue that was causing sync failures.


Users of apps with ‌iCloud‌ issues were seeing 503 error messages such as "Request failed with http status code 503," but multiple developers have confirmed that the error messages appear to have gone away over the course of the last couple of days.

Tweetbot developer Paul Haddad said that he has received "basically 0" ‌iCloud‌ Sync reports over the past couple days, and Craig Grannell, who wrote about the ‌iCloud‌ problems, said that he is no longer seeing issues with the Cloud Battery or Transloader apps he uses.


The ‌iCloud‌ syncing bug appears to have been introduced sometime around late November or early December, and it was a major headache for developers. App users experiencing ‌iCloud‌ syncing issues don't know that it's a problem on Apple's end, causing developers to be blamed. Some app developers even went as far as building ‌iCloud‌ status dashboards into their apps so end users would have a better idea of when there were issues with the way ‌iCloud‌ was working.

While most developers have said that the syncing issue has been largely resolved, there are still a few complaints about ongoing problems, so Apple may have a few kinks to work out.

It's worth noting that this ‌iCloud‌ sync issue is an ongoing problem that developers were dealing with for months, and it is separate from the current two-day iCloud outage that is affecting ‌iCloud‌ services.

Tag: iCloud

Popular Stories

iPhone 18 Pro Deep Red Feature

iPhone 18 Pro Launching Later This Year With These 12 New Features

Wednesday March 18, 2026 7:39 am PDT by
While the iPhone 18 Pro and iPhone 18 Pro Max are not expected to launch for another six months or so, there are already plenty of rumors about the devices. It was initially reported that the iPhone 18 Pro models would have fully under-screen Face ID, with only a front camera visible in the top-left corner of the screen. However, the latest rumors indicate that only one Face ID component...
imac video apple feature

Apple Released Yet Another New Product Today

Friday March 20, 2026 2:39 pm PDT by
Apple has unveiled a whopping nine new products so far this March, including an iPhone 17e, iPad Air models with the M4 chip, MacBook Air models with the M5 chip, MacBook Pro models with M5 Pro and M5 Max chips, the all-new MacBook Neo, an updated Studio Display, a higher-end Studio Display XDR, AirPods Max 2, and now the Nike Powerbeats Pro 2. iPhone 17e features the same overall design as...
ios 26 4 yellow

Here Are Apple's Release Notes for iOS 26.4

Wednesday March 18, 2026 11:56 am PDT by
Apple provided developers and public beta testers with the release candidate versions of iOS 26.4 and iPadOS 26.4, which means we're going to see a public launch as soon as next week. The RC versions of the software include Apple's official release notes, giving us final details on what's included in the update. Apple Music - Playlist Playground (beta) generates a playlist from your...

Top Rated Comments

Prof. Avatar
54 months ago
How about iMessage not syncing between iOS and macOS devices? Hmmm?
Score: 11 Votes (Like | Disagree)
54 months ago

So leave the platform for God’s sake. Why are you even here?
you may be shocked to learn this, but unabashed praise for apple is not a requirement to own a product.
Score: 9 Votes (Like | Disagree)
antiprotest Avatar
54 months ago
Pikachu, use "bad press"...

It's super effective!
Score: 6 Votes (Like | Disagree)
ackmondual Avatar
54 months ago

Bug this, bug that....is Apple becoming Microsoft?
When I brought up to an Apple user (uses iPhone, MacOS, and even does IT tech support on Macs) that Apple is becoming more and more like the big brother that they parodied in their 1984 TV commercial, even he had to admit that Apple was always like that. They just did a better job of hiding it back then was all.
Score: 3 Votes (Like | Disagree)
mi7chy Avatar
54 months ago

Bug this, bug that....is Apple becoming Microsoft?
With memory leaks and kernel panics Apple has become the old Microsoft (Windows XP and NT). New Microsoft (Windows 10/11) is pretty near Linux solid.
Score: 3 Votes (Like | Disagree)
54 months ago
The best part of not being on Twitter anymore is that I was blissfully unaware of these bugs and 3rd party developers crying about them. Glad they are now fixed.
Score: 3 Votes (Like | Disagree)