Apple Seeds Second Beta of watchOS 3 to Developers - MacRumors
Skip to Content

Apple Seeds Second Beta of watchOS 3 to Developers

Apple today seeded the second beta of an upcoming watchOS 3 update to developers for testing purposes, roughly three weeks after first unveiling watchOS 3 at its 2016 Worldwide Developers Conference.

The second watchOS 3 beta can be downloaded through the dedicated Apple Watch app on an 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 Apple Watch charger, and it must be in range of the iPhone.

watchOS 3 introduces significant changes to the operating system that runs on the Apple Watch. A new dock, accessible by pressing the side button, replaces Glances and houses 10 favorite first and third-party apps. Apps on the dock are kept continually up to date and are stored in memory for instant launching.


Activity Sharing options allow Apple Watch owners to share workout and activity information with friends, and there are new options for Wheelchair users. A Breathe app guides users through daily deep breathing sessions, an Apple Watch can unlock a Mac, and Apple has added apps for Reminders, Find My Friends, and accessing one's heartbeat.

Watch faces support more complications, there are three new watch faces to choose from, including a new Activity watch face, and an SOS feature will make sure an option to get help in an emergency is always right at your fingertips. On the iPhone, there's a new Face Gallery for customizing Apple Watch faces, and watchOS 3 allows the Apple Watch to be located via Find My iPhone.

For full details on the new features coming in watchOS 3, which will be released to the public this fall, make sure to check out our watchOS 3 roundup.

Related Roundup: Apple Watch 12
Buyer's Guide: Apple Watch (Buy Now)
Related Forum: Apple Watch

Popular Stories

apple watch series 3 design

Apple Offers Steps to Fix Daylight Saving Time Bug on Apple Watch

Sunday November 1, 2026 3:34 am PST by
Apple has published a support document describing what to do if your Apple Watch continues to show time that's off by one hour after daylight savings time changes. "This incorrect time appears only on the Always On display when your wrist is down," says Apple. "When you activate the display by tapping it or raising your wrist, the time changes to the correct hour." To fix the issue, Apple says ...
apple watch s12 ultra 4

Apple Watch Series 12, Ultra 4 Owners Report Skin Irritation

Wednesday October 7, 2026 12:02 pm PDT by
Some Apple Watch Series 12 and Ultra 4 owners have experienced unexpected skin irritation with the new models, according to reports on the MacRumors forums and Reddit. Affected users complain of a burning sensation and redness under the sensor area. The Apple Watch Series 12 and Ultra 4 measure heart rate every five seconds, and some people have wondered if that's the cause of the skin...
southern straps 3 1

MacRumors Giveaway: Win an Apple Watch Series 12 and a Nylon Band From Southern Straps

Friday October 9, 2026 10:20 am PDT by
For this week's giveaway, we've teamed up with Southern Straps to offer MacRumors readers a chance to win an Apple Watch Series 12 and a nylon band from Southern Straps to go along with it. Southern Straps is a California-based company that has been making high-quality bands for the Apple Watch since the device first launched in 2015, and the company's selection of bands offer a an...

Top Rated Comments

135 months ago
I wish they had a public beta. :(
I'd update it in a heartbeat!
I hope not a heartbeat. Remember, you can't revert OS upgrades for the watch if something goes wrong, unless you take it to the Apple store and have it sent out for help.
Score: 4 Votes (Like | Disagree)
tigertazz Avatar
135 months ago
Ugh. I'm not a fan of glances, but not happy they've removed it. I used it to easily swipe up and see the music playing from on my phone to easily pause/ffwd/change volume. Is this ability now more work to get to or removed completely?
Just keep the music app as one of your permanent dock items and it'll always be there at just a click of the side button.
Score: 4 Votes (Like | Disagree)
mavis Avatar
135 months ago
Update not showing up for me, says up to date
Same here. Tried rebooting both phone and watch ...
Score: 2 Votes (Like | Disagree)
Michael Goff Avatar
135 months ago
By the way, does anyone know what magic I need to do to get the OS update to show up?
Score: 2 Votes (Like | Disagree)
spazzcat Avatar
135 months ago
Key thing when checking the check box on the Mac in Security and Privacy make sure your watch is logged on
And next to your Mac before you check the check box. Thats how I finally got it to work.
I don't even get the option in settings.
Score: 1 Votes (Like | Disagree)
CarlJ Avatar
135 months ago
Out of all Apple's betas this is the one I'm most moved to install (yes, I am registered as a developer), but I'm not willing to load the iOS 10 beta on my phone to get to the watchOS beta. Sigh.
Score: 1 Votes (Like | Disagree)
Latest Stories
Everything New in the iOS 27.3 Beta
Everything New in the iOS 27.3 Beta
8 hours ago
Apple Music's New Selfie Sing Feature Lets You Record Karaoke Videos
Apple Music's New Selfie Sing Feature Lets You Record Karaoke Videos
9 hours ago
iPhone Jailbreak Gets Past Lockdown Mode and Survives an Update
iPhone Jailbreak Gets Past Lockdown Mode and Survives an Update
11 hours ago
iPadOS 27.3 Expands Siri Mode to Camera App
iPadOS 27.3 Expands Siri Mode to Camera App
12 hours ago
Veterans Day Apple Watch Activity Challenge Launches November 11
Veterans Day Apple Watch Activity Challenge Launches November 11
13 hours ago
Best Early Black Friday Mac Deals: Save Hundreds on MacBook Air, Mac Mini, and More
Best Early Black Friday Mac Deals: Save Hundreds on MacBook Air, Mac Mini, and More
13 hours ago
Apple Fitness+ Gets Gym Strength Plans in iOS 27.3
Apple Fitness+ Gets Gym Strength Plans in iOS 27.3
14 hours ago
iOS 27.3 Adding New StandBy Mode Features to iPhone 11 and Newer
iOS 27.3 Adding New StandBy Mode Features to iPhone 11 and Newer
14 hours ago
Apple Releases New AirPods Beta Firmware
Apple Releases New AirPods Beta Firmware
14 hours ago
iOS 27.3 Beta Brings Apple Intelligence to China
iOS 27.3 Beta Brings Apple Intelligence to China
14 hours ago
iPhone Duo Gets Reachability in iOS 27.3 Beta
iPhone Duo Gets Reachability in iOS 27.3 Beta
14 hours ago
Siri AI Gets More Capable in iOS 27.3
Siri AI Gets More Capable in iOS 27.3
14 hours ago
iOS 27.3 Adds Vertical Tabs and Adaptive Dark Mode to Safari
iOS 27.3 Adds Vertical Tabs and Adaptive Dark Mode to Safari
14 hours ago
watchOS 27.3 Brings Live Rewind and Siri Recap to Apple Watch
watchOS 27.3 Brings Live Rewind and Siri Recap to Apple Watch
15 hours ago
iOS 27.3 Beta Brings Back Apple's Redesigned Health App
iOS 27.3 Beta Brings Back Apple's Redesigned Health App
15 hours ago
Apple Releases First macOS Golden Gate 27.3 Beta
Apple Releases First macOS Golden Gate 27.3 Beta
15 hours ago
Apple Seeds First iOS 27.3 Beta
Apple Seeds First iOS 27.3 Beta
15 hours ago
Apple Releases First watchOS 27.3, tvOS 27.3 and visionOS 27.3 Betas
Apple Releases First watchOS 27.3, tvOS 27.3 and visionOS 27.3 Betas
15 hours ago
iPad Mini 8 Reviewer Dissatisfied With Apple's Excuse for Lack of 120Hz Display
iPad Mini 8 Reviewer Dissatisfied With Apple's Excuse for Lack of 120Hz Display
15 hours ago
iPad Mini 8 Review Claims Battery Life is Way Better Than Apple Says
iPad Mini 8 Review Claims Battery Life is Way Better Than Apple Says
16 hours ago
B&H Photo Launches Early Black Friday Sale With Discounts on Macs and Accessories
B&H Photo Launches Early Black Friday Sale With Discounts on Macs and Accessories
16 hours ago
iPhone Duo Could Take Nearly 30% of Foldable Market in 2027
iPhone Duo Could Take Nearly 30% of Foldable Market in 2027
16 hours ago
Apple Watch Automatically Identifies Songs Playing Around You
Apple Watch Automatically Identifies Songs Playing Around You
17 hours ago
iPhone 18 Rumored to Get Larger Battery and Potential Price Increase
iPhone 18 Rumored to Get Larger Battery and Potential Price Increase
17 hours ago
Apple Store in UK Permanently Closing Later This Month
Apple Store in UK Permanently Closing Later This Month
18 hours ago
Apple's Annual R&D Spending Jumps by More Than $11 Billion
Apple's Annual R&D Spending Jumps by More Than $11 Billion
19 hours ago
Will Apple Ever Merge iPadOS and macOS? John Ternus Responds
Will Apple Ever Merge iPadOS and macOS? John Ternus Responds
19 hours ago
MacBook Neo Gets Rare $30 Amazon Discount
MacBook Neo Gets Rare $30 Amazon Discount
19 hours ago
Hands-On: The OLED iPad Mini is Almost an iPad Pro Mini
Hands-On: The OLED iPad Mini is Almost an iPad Pro Mini
19 hours ago
tvOS 27.2.1 and macOS 27.2.1 Likely Coming Soon
tvOS 27.2.1 and macOS 27.2.1 Likely Coming Soon
20 hours ago