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Apple released the third developer betas of watchOS 11.1, tvOS 18.1, and visionOS 2.1 on Tuesday, October 1, 2024. These were pre-release builds—not public final updates—and they arrived without matching iOS 18.1, iPadOS 18.1, or macOS Sequoia 15.1 betas. The builds are now historical: Apple shipped the three final updates on October 28, 2024.
Which builds did Apple release?
The October 1 releases were the third developer betas for each platform. Their build numbers, reported at the time, were:
| Platform | Release | Build |
|---|---|---|
| Apple Watch | watchOS 11.1 beta 3 | 22R5559b |
| Apple TV | tvOS 18.1 beta 3 | 22J5557d |
| Apple Vision Pro | visionOS 2.1 beta 3 | 22N5558e |
AppleInsider’s October 1 report documented the releases and builds. A beta number identifies a stage of testing; it does not mean a build is stable or ready for everyday use.
Why were there no matching iPhone, iPad, or Mac betas?
Apple did not issue new iOS 18.1, iPadOS 18.1, or macOS Sequoia 15.1 betas in the same batch. Those releases had entered testing earlier in connection with the first Apple Intelligence features, while watchOS, tvOS, and visionOS were not part of that same rollout. The different timing suggests Apple was running partially separate beta schedules; Apple did not give an official explanation for the split.
#1 Best Overall
![Apple Watch Series 11 [GPS 46mm] Smartwatch with Jet Black Aluminum Case with Black Sport Band - M/L. Sleep Score, Fitness Tracker, Health Monitoring, Always-On Display, Water Resistant](https://m.media-amazon.com/images/I/416RQ0rtsUL._SL160_.jpg)
- A FULL-FEATURED HEALTH TRACKER—Apple Watch Series 11 gives you invaluable insights about your body, right from your wrist. Take an ECG anytime* and get alerts for a high and low heart rate or an irregular rhythm*—so you can stay closer to your heart. You can also view your overnight health tracking metrics with the Vitals app* and be notified of possible sleep apnea.*
- KNOW YOUR SLEEP SCORE—With advanced sleep tracking, Series 11 gives you a daily sleep score. It’s an easy way to help measure and understand the quality of your sleep, so you can make it more restorative.
- GET HYPERTENSION NOTIFICATIONS—Did you know that Series 11 can spot signs of chronic high blood pressure? By analyzing how your blood vessels respond to beats of the heart, it can notify you of possible hypertension.*
- SAFETY FEATURES—A smartwatch that puts your safety first. Series 11 can detect a hard fall or severe car crash, automatically help connect you with emergency services, and notify your emergency contacts.* Check In can automatically notify a loved one when you’ve arrived at your destination.
- A POWERFUL FITNESS TRACKER—With advanced metrics and motivating features like Pacer, Heart Rate Zones, training load, and Workout Buddy powered by Apple Intelligence from your nearby iPhone*—Series 11 is made to help everyone stay active, from runners and hikers to strength-training enthusiasts.
9to5Mac’s September 17 report covered the earlier beta starts for the three platforms, and AppleInsider noted the October 1 gap. That context makes the missing companion releases notable, but it does not establish a formal Apple policy or motive.
Did beta 3 add new features?
At the time of release, no major new user-facing features had been identified in these third builds. That is not the same as saying there were no changes: betas can include bug fixes, developer-facing changes, known-issue updates, or less visible refinements. Apple’s beta guidance directs developers to platform release notes for changes, fixes, workarounds, deprecations, and known issues.
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![Apple Watch Series 11 [GPS 42mm] Smartwatch with Rose Gold Aluminum Case with Light Blush Sport Band - S/M. Sleep Score, Fitness Tracker, Health Monitoring, Always-On Display, Water Resistant](https://m.media-amazon.com/images/I/31caPPnRysL._SL160_.jpg)
- A FULL-FEATURED HEALTH TRACKER—Apple Watch Series 11 gives you invaluable insights about your body, right from your wrist. Take an ECG anytime* and get alerts for a high and low heart rate or an irregular rhythm*—so you can stay closer to your heart. You can also view your overnight health tracking metrics with the Vitals app* and be notified of possible sleep apnea.*
- KNOW YOUR SLEEP SCORE—With advanced sleep tracking, Series 11 gives you a daily sleep score. It’s an easy way to help measure and understand the quality of your sleep, so you can make it more restorative.
- GET HYPERTENSION NOTIFICATIONS—Did you know that Series 11 can spot signs of chronic high blood pressure? By analyzing how your blood vessels respond to beats of the heart, it can notify you of possible hypertension.*
- SAFETY FEATURES—A smartwatch that puts your safety first. Series 11 can detect a hard fall or severe car crash, automatically help connect you with emergency services, and notify your emergency contacts.* Check In can automatically notify a loved one when you’ve arrived at your destination.
- A POWERFUL FITNESS TRACKER—With advanced metrics and motivating features like Pacer, Heart Rate Zones, training load, and Workout Buddy powered by Apple Intelligence from your nearby iPhone*—Series 11 is made to help everyone stay active, from runners and hikers to strength-training enthusiasts.
The broader major releases provide context, not proof of what beta 3 contained. watchOS 11 introduced Activity Ring customization, health and fitness capabilities, and watch-face personalization; visionOS 2 brought improvements including spatial-photo and gesture enhancements. The October 1 reporting did not identify a comparable headline addition for tvOS 18.1.
How could enrolled testers install the betas?
Installation required an eligible device and enrollment in the relevant Apple beta channel. The paths and prerequisites differed by platform:
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![Apple Watch Series 10 [GPS 46mm case] Smartwatch with Jet Black Aluminum Case with Black Sport Band - M/L. Fitness Tracker, ECG App, Always-On Retina Display, Water Resistant](https://m.media-amazon.com/images/I/31Cud2WnszL._SL160_.jpg)
- WHY APPLE WATCH SERIES 10 — Bigger display with up to 30 percent more screen area.* A thinner, lighter, and more comfortable design.* Advanced health and fitness features provide invaluable insights.* Safety features connect you to help when you need it.* Faster charging gives you 80 percent battery in about 30 minutes.*
- ADVANCED HEALTH INSIGHTS — Take an ECG anytime.* Get notifications if you have high or low heart rate or an irregular heart rhythm.* Understand your menstrual cycle and get retrospective ovulation estimates.* See overnight health metrics like heart rate, respiratory rate, and more with the Vitals app.* Track sleep and get notifications if Apple Watch detects signs of sleep apnea.*
- A POWERFUL FITNESS PARTNER — Measure all the ways you move with Activity Rings, which are customizable to match your lifestyle. Get advanced metrics for a range of workouts with the Workout app. Track the intensity of your workouts with training load. Use depth and water temperature sensors for your aquatic adventures. And Apple Watch comes with three months of Apple Fitness+ free.*
- STAY CONNECTED — Send a text, take a call, listen to music and podcasts, use Siri, and get notifications on the go. Apple Watch Series 10 (GPS) works with your iPhone or Wi-Fi to keep you connected.
- INNOVATIVE SAFETY FEATURES — Fall Detection and Crash Detection can connect you with emergency services in the event of a hard fall or a severe car crash. Emergency SOS lets you call for help with the press of a button.* Check In automatically notifies a loved one when you’ve arrived at your destination.*
watchOS 11.1 beta 3
- On the paired iPhone, open Apple Watch → My Watch → General → Software Update → Beta Updates, then select the developer beta.
- Keep the iPhone and watch near each other, connect the iPhone to Wi-Fi, and put the watch on its charger or ensure it has at least 50 percent charge, as Apple advises.
A compatible iPhone and Apple Watch pairing is required; the watch beta is not installed independently of the paired-phone setup. A beta may not appear if the phone’s software is incompatible or enrollment is incomplete.
tvOS 18.1 beta 3
On an enrolled Apple TV, use its software-update workflow when the beta update option is available. Developer testing may instead use Apple’s configuration-profile process. The eventual tvOS 18.1 release supported Apple TV HD and all Apple TV 4K models, according to Apple’s release information; that final-release compatibility does not by itself guarantee beta availability on every setup.
Rank #4
![Apple Watch Series 10 [GPS, 46mm] - Silver Aluminum Case with Denim Sport Band, S/M (Renewed)](https://m.media-amazon.com/images/I/41QK6T8A0yL._SL160_.jpg)
- This pre-owned product is not Apple certified, but has been professionally inspected, tested and cleaned by Amazon-qualified suppliers.
- There will be no visible cosmetic imperfections when held at an arm’s length. There will be no visible cosmetic imperfections when held at an arm’s length.
- This product will have a battery which exceeds 80% capacity relative to new.
- Accessories will not be original, but will be compatible and fully functional. Product may come in generic Box.
- This product is eligible for a replacement or refund within 90 days of receipt if you are not satisfied.
visionOS 2.1 beta 3
On Apple Vision Pro, go to Settings → General → Software Update → Beta Updates. The headset must be signed in with the Apple Account associated with the Apple Developer website. Apple also provides a restore-image route involving a Mac, Apple Configurator, a Developer Strap, and a restore image; restoring erases the device.
For enrollment details and platform-specific steps, consult Apple’s beta installation guidance. If an update does not show, check enrollment and account, confirm compatibility, restart and check again, then verify the platform-specific requirements—such as the watch’s paired iPhone or the Apple TV beta setting. These checks may help identify a setup issue but do not guarantee the update will appear.
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- STAY CLOSER TO YOUR HEART HEALTH—The most accurate heart rate sensing in a wearable,* Series 12 now measures HRV as often as every five minutes for insights on stress and recovery, and takes background heart rate readings every five seconds.
- A FULL-FEATURED HEALTH TRACKER—Better understand your body with invaluable health insights. View your overnight health metrics with the Vitals app and get a daily sleep score,* track your menstrual cycle,5 and take readings of your blood oxygen.*
- CHECK YOUR READINESS FOR THE DAY—Know when to rest or put yourself to the test. The readiness experience can help you determine your capacity to take on the day by analyzing your recent activity, vitals, and sleep.
- A POWERFUL FITNESS TRACKER—With advanced metrics and motivating features like Pacer, Heart Rate Zones, and Workout Buddy powered by Apple Intelligence from your nearby iPhone8—Series 12 helps you stay active, from running to hiking to strength training.
- KEEP HELP CLOSE AT HAND—A smartwatch that puts your safety first. Series 12 can detect a hard fall or severe car crash, automatically help connect you with emergency services, and notify your emergency contacts.*
Should you install a beta on a device you rely on?
These builds were most useful for developers testing apps and organizations checking compatibility before wider deployment. For ordinary users, no identified headline feature made beta 3 an obvious reason to accept the reliability risks. Apple warns that beta software can contain bugs and recommends backing up before installation.
- Test on secondary hardware rather than a primary or mission-critical device where possible.
- Expect possible app, streaming, or device reliability problems; Apple TV betas may affect streaming and app behavior.
- Take particular care with Apple Watch: downgrading watchOS is harder than downgrading iOS, iPadOS, or macOS, and a failed update may require Apple service or a later update to resolve.
- Understand that Vision Pro restore procedures can erase content, and have a backup before attempting a restore.
A beta label—even “beta 3”—does not rule out regressions. Review Apple’s current installation and backup guidance before testing.
When did the final updates arrive?
Apple released the final watchOS 11.1, tvOS 18.1, and visionOS 2.1 updates on October 28, 2024. Apple lists watchOS 11.1 for Apple Watch Series 6 and later, tvOS 18.1 for Apple TV HD and all Apple TV 4K models, and visionOS 2.1 for Apple Vision Pro in its release information. This October 1 beta story is therefore historical, not a notice that these beta builds are newly available.
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