Apple Seeds Fourth Betas of iOS and iPadOS 15.1 to Developers

Apple today seeded the fourth betas of upcoming iOS 15.1 and iPadOS 15.1 betas to developers for testing purposes, one week after seeding the third betas and three weeks after releasing iOS 15 and iPadOS 15 to the public.

General iOS 15
iOS and iPadOS 15.1 can be downloaded through the Apple Developer Center or over the air after the proper profile has been installed on an iPhone or iPad.

SharePlay makes a return in iOS 15.1, with Apple once again testing the feature that was removed before the launch of iOS 15. SharePlay is designed to let users call their friends and family and interact by watching movies, watching TV, or listening to music together.

Apple has added features like shared playlists and TV show syncing so everyone sees the same thing at the same time. SharePlay also has a built-in screen sharing feature, and Apple is still working out the bugs.

For ‌iPhone‌ 13 Pro users, the iOS 15.1 beta adds support for ProRes video capture, which is a higher quality professional video format that takes up quite a bit of storage space. For that reason, ProRes capture is limited to 30fps at 1080p on devices with only 128GB of storage, but higher capacity devices can record in 4K. ProRes can be toggled on in the Camera section of the Settings app.

There's also a new Auto Macro toggle for the ‌iPhone‌ 13 Pro models, which allows users to disable the feature that causes the camera to automatically swap to the Ultra Wide lens for a macro photo when in close proximity to an object.

Paired with the HomePod 15.1 beta (which is invite only), iOS 15.1 adds Lossless Audio and Dolby Atmos with Spatial Audio support to the ‌HomePod‌ and the HomePod mini, bringing Apple's speakers in line with iPhones, iPads, and Macs.

‌iPhone‌ users who have a health care provider or state record that uses SMART Health Cards can import their COVID-19 vaccination records into the Health app and can then add a vaccine card to the Wallet app. This is an opt-in feature that uses a global specification, but healthcare providers need to implement it.

Right now, Smart Health Cards are or will be available to those in California, Louisiana, New York, Virginia, Hawaii, and some Maryland counties, as well those who were vaccinated at Walmart, Sam's Club, and CVS Health. Healthcare providers like electronic health record vendors like Epic and Cerner also support Smart Health Cards.

The update fixes an Unlock with Apple Watch bug that prevented an authenticated Apple Watch from unlocking an ‌iPhone‌ when the user is wearing a mask. The feature was unable to be toggled on the ‌iPhone‌ 13 Pro, but after the iOS 15.1 update, it is once again functional.

Related Forum: iOS 15

Popular Stories

Apple Logo Zoomed

Tim Cook Teases Plans for Apple's Upcoming 50th Anniversary

Thursday February 5, 2026 12:54 pm PST by
Apple turns 50 this year, and its CEO Tim Cook has promised to celebrate the milestone. The big day falls on April 1, 2026. "I've been unusually reflective lately about Apple because we have been working on what do we do to mark this moment," Cook told employees today, according to Bloomberg's Mark Gurman. "When you really stop and pause and think about the last 50 years, it makes your heart ...
wwdc sans text feature

Apple Rumored to Announce New Product on February 19

Thursday February 5, 2026 12:22 pm PST by
Apple plans to announce the iPhone 17e on Thursday, February 19, according to Macwelt, the German equivalent of Macworld. The report, citing industry sources, is available in English on Macworld. Apple announced the iPhone 16e on Wednesday, February 19 last year, so the iPhone 17e would be unveiled exactly one year later if this rumor is accurate. It is quite uncommon for Apple to unveil...
Finder Siri Feature

Why Apple's iOS 26.4 Siri Upgrade Will Be Bigger Than Originally Promised

Friday February 6, 2026 3:06 pm PST by
In the iOS 26.4 update that's coming this spring, Apple will introduce a new version of Siri that's going to overhaul how we interact with the personal assistant and what it's able to do. The iOS 26.4 version of Siri won't work like ChatGPT or Claude, but it will rely on large language models (LLMs) and has been updated from the ground up. Upgraded Architecture The next-generation...
iOS 26

iOS 26.3 and iOS 26.4 Will Add These New Features to Your iPhone

Tuesday February 3, 2026 7:47 am PST by
While the iOS 26.3 Release Candidate is now available ahead of a public release, the first iOS 26.4 beta is likely still at least a week away. Following beta testing, iOS 26.4 will likely be released to the general public in March or April. Below, we have recapped known or rumored iOS 26.3 and iOS 26.4 features so far. iOS 26.3 iPhone to Android Transfer Tool iOS 26.3 makes it easier...
iphone 17 pro dark blue 1

iPhone 18 Pro Max Rumored to Deliver Next-Level Battery Life

Friday February 6, 2026 5:14 am PST by
The iPhone 18 Pro Max will feature a bigger battery for continued best-in-class battery life, according to a known Weibo leaker. Citing supply chain information, the Weibo user known as "Digital Chat Station" said that the iPhone 18 Pro Max will have a battery capacity of 5,100 to 5,200 mAh. Combined with the efficiency improvements of the A20 Pro chip, made with TSMC's 2nm process, the...

Top Rated Comments

subi257 Avatar
57 months ago

B3 was buggy AF with battery drain and overheating. Not jumping on the Beta bandwagon until I know for sure this has been resolved lol
But isn't that the point of signing up to become a beta tester?
Score: 5 Votes (Like | Disagree)
TheYayAreaLiving ?️ Avatar
57 months ago
Yay! Happy beta update day. Hopefully all the little bugs are fixed.

Hopefully it’s out to Public next week :)
Score: 4 Votes (Like | Disagree)
Realityck Avatar
57 months ago

Why did Macrumors ignored iOS 12.5.5??
They didn't
https://forums.macrumors.com/threads/apple-releases-ios-12-5-5-update-for-older-iphones-with-fix-for-zero-day-exploit.2312903/
Score: 2 Votes (Like | Disagree)
tonyisit Avatar
57 months ago

120hz core animation bug fix yet?
What bug ?
Score: 2 Votes (Like | Disagree)
RamGuy Avatar
57 months ago
It actually claims that it's 15.1 BETA, I have no profile deployed on any of my HomePod's. Quite strange. Did Apple accidently put the 15.1 BETA release in the public release channel for HomePods?



Attachment Image
Score: 2 Votes (Like | Disagree)
winxmac Avatar
57 months ago
macOS Monterey beta 10 (21A5552a)
iOS 15.1 beta 4 (19B5068a)
iPadOS 15.1 beta 4 (19B5068a)
tvOS 15.1 beta 4 (19J5567a)
watchOS 8.1 beta 4 (19R5566a)

Source ('https://developer.apple.com/news/releases/')
Score: 2 Votes (Like | Disagree)