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

iOS 26 on iPhone Feature

Here's When iOS 26 Rolls Out Today in Every Time Zone [Update: Out Now!]

Monday September 15, 2025 12:00 am PDT by
Update 10:06 a.m.: iOS 26 is rolling out now, though it may take a bit for all users to see it, so keep checking! Today's the day! Apple is about to release iOS 26, which will deliver the biggest redesign since iOS 7 and bring a range of new features and improvements to iPhones worldwide. It's Apple's biggest software update of the year, and Apple announced at last week's iPhone event that...
Tim Cook Rainbow

Apple Reportedly Plans to Launch These 10 Products in 'Coming Months'

Sunday September 14, 2025 8:45 am PDT by
Apple's annual September event is now in the rearview mirror, with the iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone Air, Apple Watch Series 11, Apple Watch Ultra 3, Apple Watch SE 3, and AirPods Pro 3 set to launch this Friday, September 19. As always, there is more to come. In his Power On newsletter today, Bloomberg's Mark Gurman said Apple plans to release many products in the...
iOS 26 Battery Glass Feature

Apple Says Installing iOS 26 Might Impact Battery Life

Monday September 15, 2025 10:56 am PDT by
In the iOS 26 release notes, Apple is warning iPhone users that installing the new software might have a temporary impact on battery life, which is normal. A new support document explains that major iOS updates require background setup like indexing data and files for search, downloading new assets, and updating apps. Further, Apple says that new features could require more resources,...
apple n1 chip

Apple's New N1 Chip in iPhone 17, iPhone 17 Pro, and iPhone Air Has a Wi-Fi 7 Limitation

Saturday September 13, 2025 10:01 am PDT by
The latest iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air models are equipped with Apple's all-new N1 chip for Wi-Fi 7, Bluetooth 6, and Thread connectivity. However, the chip has a Wi-Fi 7 bandwidth limitation. According to FCC documents reviewed by MacRumors, the N1 chip in all of the new iPhone models supports up to 160 MHz channel bandwidth for Wi-Fi 7, short of the...
iphone 17 lineup

iPhone 17 Models Launch on September 19 With These New Features

Friday September 12, 2025 7:58 am PDT by
Apple will launch its new iPhone 17 lineup and ultra-thin iPhone Air in stores on Friday, September 19, and the company has already shown off the new devices at its fall event, which ran with the the tagline "Awe dropping." The iPhone 17 series brings a host of new features and enhancements. Here's a rundown of the biggest upgrades and changes: iPhone 17 Display Changes The iPhone...
AirPods Pro Firmware Feature

AirPods Pro 2 and AirPods 4 Get iOS 26 Features With New Firmware Update

Monday September 15, 2025 10:50 am PDT by
Apple today released updated firmware for the AirPods Pro 2 and the AirPods 4, introducing support for the new AirPods features that are included in iOS 26, iPadOS 26, and macOS Tahoe. The firmware has a build number of 8A356, and it replaces the current 7E93 firmware. With Apple's new software updates, the AirPods Pro 2 and the AirPods 4 support better audio quality for phone calls and...
iPhone 17 Pro Air Boxes

iPhone Air and iPhone 17 Pro Boxes Revealed

Sunday September 14, 2025 1:36 pm PDT by
T-Mobile President Jon Freier today shared real-world photos of Apple's boxes for the iPhone Air, iPhone 17 Pro, and iPhone 17 models, which launch on Friday. Image Credit: Jon Freier Apple has typically included iPhone box renders in its product environmental reports, but it did not do so for the latest models. However, Apple's iPhone Upgrade Program page does offer some images of the boxes, ...

Top Rated Comments

Prof. Avatar
48 months ago
How about iMessage not syncing between iOS and macOS devices? Hmmm?
Score: 11 Votes (Like | Disagree)
6787872 Avatar
48 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
48 months ago
Pikachu, use "bad press"...

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

Bug this, bug that....is Apple becoming Microsoft?
They are already worse than MS at Windows Vista and Windows Millennium times.
MS is doing all right at the moment, they are not booming but developing slow and healthy...
Score: 3 Votes (Like | Disagree)
meson Avatar
48 months ago

How about iMessage not syncing between iOS and macOS devices? Hmmm?
Call Apple. Mine was broken for years and I had no idea why. It turned out that someone reported my cell number as spam when it was spoofed by a telemarketer. Apple then blocks the ability for my Messages and FaceTime calls to communicate with the Mac to limit the ability to produce mass spam messages. Once they clicked a few buttons on their end, I was good to go again.
Score: 3 Votes (Like | Disagree)
Simmias Avatar
48 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)