Apple Releases First Beta of New WatchOS 4 Operating System to Developers

Apple today announced new versions of iOS, macOS, watchOS, and tvOS at the keynote event of its Worldwide Developers Conference, and is now providing betas to developers for testing purposes. watchOS 4, the latest version of the operating system that runs on the Apple Watch, is now available for download.

Once the proper configuration profile has been installed from the Apple Developer Center, the watchOS 4 beta can be downloaded through the dedicated Apple Watch app on the iPhone by going to General --> Software update.

To install the update, the Apple Watch must have 50 percent battery, it must be placed on the charger, and it must be in range of the iPhone.

f1496683252
watchOS 4 introduces three new watch faces, including a dedicated Siri watch face that displays dynamic information unique to each individual, new Disney-themed Toy Story watch faces starring Buzz Lightyear, Woody, and Jessie, and a Kaleidoscope watch face designed to turn static images into "mesmerizing patterns."

There are new complications for Now Playing and Apple News, and an enhanced Workout app. GymKit, a new technology platform, will allow the Apple Watch to interface with gym equipment for workout data sharing purposes, and Activity app will offer up intelligent coating and tailored encouragement, plus new monthly activity challenges.

A redesigned Music app syncs automatically with the Apple Music new Music Mix, and there are auto-sets for for swim workouts. There's also a new High Intensity Internal Training workout option, and the Apple Watch supports the new person-to-person Apple Pay feature.

watchOS 4 is only available to developers and will not be provided to public beta testers, so non-developers will need to wait until the software is officially released in the fall to try it out.

Related Roundup: Apple Watch 11
Buyer's Guide: Apple Watch (Neutral)

Popular Stories

Aston Martin CarPlay Ultra Screen

Apple's CarPlay Ultra to Expand to These Vehicle Brands Later This Year

Sunday February 1, 2026 10:08 am PST by
Last year, Apple launched CarPlay Ultra, the long-awaited next-generation version of its CarPlay software system for vehicles. Nearly nine months later, CarPlay Ultra is still limited to Aston Martin's latest luxury vehicles, but that should change fairly soon. In May 2025, Apple said many other vehicle brands planned to offer CarPlay Ultra, including Hyundai, Kia, and Genesis. In his Powe...
Apple Logo Black

Apple Just Made Its Second-Biggest Acquisition Ever After Beats

Thursday January 29, 2026 10:07 am PST by
Apple today confirmed to Reuters that it has acquired Q.ai, an Israeli startup that is working on artificial intelligence technology for audio. Apple paid close to $2 billion for Q.ai, according to sources cited by the Financial Times. That would make this Apple's second-biggest acquisition ever, after it paid $3 billion for the popular headphone and audio brand Beats in 2014. Q.ai has...
Apple Logo Black

Apple's Next Launch is 'Imminent'

Sunday February 1, 2026 12:31 pm PST by
The calendar has turned to February, and a new report indicates that Apple's next product launch is "imminent," in the form of new MacBook Pro models. "All signs point to an imminent launch of next-generation MacBook Pros that retain the current form factor but deliver faster chips," Bloomberg's Mark Gurman said on Sunday. "I'm told the new models — code-named J714 and J716 — are slated...
14 inch MacBook Pro Keyboard

Apple Changes How You Order a Mac

Saturday January 31, 2026 10:51 am PST by
Apple recently updated its online store with a new ordering process for Macs, including the MacBook Air, MacBook Pro, iMac, Mac mini, Mac Studio, and Mac Pro. There used to be a handful of standard configurations available for each Mac, but now you must configure a Mac entirely from scratch on a feature-by-feature basis. In other words, ordering a new Mac now works much like ordering an...
Apple MacBook Pro M4 hero

New MacBook Pros Reportedly Launching Alongside macOS 26.3

Sunday February 1, 2026 5:42 am PST by
Apple is planning to launch new MacBook Pro models with M5 Pro and M5 Max chips alongside macOS 26.3, according to Bloomberg's Mark Gurman. "Apple's faster MacBook Pros are planned for the macOS 26.3 release cycle," wrote Gurman, in his Power On newsletter today. "I'm told the new models — code-named J714 and J716 — are slated for the macOS 26.3 software cycle, which runs from...

Top Rated Comments

tylerthomas28 Avatar
113 months ago
Buzz look an update!
apple releases watchos 4 beta 1 image
Score: 3 Votes (Like | Disagree)
scwinsett Avatar
113 months ago
Does anyone have that watch profile? My account expired
Score: 2 Votes (Like | Disagree)
anthonymoody Avatar
113 months ago
can i install watchOS 4 with iOS 10 iPhone?
Wondering the same thing as I've installed the WatchOS4 dev profile on my iOS10 iPhone and it's saying my watch is up to date. Would rather not update my iPhone on the first beta.
Score: 2 Votes (Like | Disagree)
jdmagoo1 Avatar
113 months ago
Hopefully someone with a dev account can see if there is an option to share workouts to strava and other apps?
Score: 1 Votes (Like | Disagree)
jdmagoo1 Avatar
113 months ago
Can't imagine that'll be done through the watch. Doesn't appear to be in IOS11 although I do notice that in ios11, the maps are in the health app now. So maybe exporting is possible?
The maps was available in iOS 10. Hopefully they do allow export, I will use the activity app exclusively if they do that
Score: 1 Votes (Like | Disagree)
csurfr Avatar
113 months ago
Will WatchOS4 support the original Apple Watch? series 0 technically
Kevin said on stage today that it was coming this fall to “all series of the Apple Watch”.
Score: 1 Votes (Like | Disagree)