Popular Sleep Cycle iPhone App Expands to Apple Watch With 'Snore Stopper' and Haptic Wake Up Features

Sleep Cycle, a popular and highly downloaded alarm clock and sleep tracking app available for the iPhone, today announced a new Apple Watch app that introduces more features for an even better waking up experience. With the Sleep Cycle for Apple Watch, Sleep Cycle users can enable "snore stopper" and silent wake up options.

Sleep Cycle uses "sound analysis technology" to detect when someone is snoring, subtly alerting them with a silent vibration sent to the Apple Watch for a more restful night of sleep. The company says that this will "not cause you to wake up," but instead simply encourage you to change position and stop snoring.

sleep cycle main image
Additionally, the app has a silent wake up function that taps you with haptics to wake you from sleep and avoid disturbing anyone else nearby. Sleep Cycle will also continuously track your heart rate average, providing data that you can revisit when you wake up.

Available from today, Sleep Cycle’s Apple Watch app release features a snore stopper, a welcomed added feature. In addition to the snore tracker, already available in the existing Sleep Cycle alarm clock app using patented sound analysis technology. Snoring is more likely to occur in certain positions. For example, sleeping on your back can cause your tongue and soft palate to collapse to the back of your mouth.

The Sleep Cycle snore stopper uses the silent haptics function of the Apple Watch to gently nudge your wrist when it detects snoring. The alert will not cause you to wake up. But it will have you change position without knowing it and stop snoring. Much like the old trick of sewing tennis balls onto the back of your pajama shirt. No more snore means better quality sleep – for both the snorer and to the delight of potential roommates.

Sleep Cycle on iPhone also uses the same sound analysis technology that tracks snoring to detect movement in an effort to distinguish different sleep phases and provide information on sleep length and quality. This information, which can be viewed on either iPhone or Apple Watch, is used to determine the best time to wake a sleeping person up in the morning, with the aim of cutting down on grogginess by waking people up during the lightest sleep phase.

sleep cycle apple watch
Sleep Cycle on Apple Watch follows a few sleep tracking apps that have been popular on the App Store, including Sleep++ (which updated recently with automatic sleep tracking), Pillow, and AutoSleep. For Sleep Cycle, the app is free to download and has a collection of features for free, while other features can be added on with a "premium" subscription at $29.99/year.

Beddit is another well-known sleep monitor app, which was acquired by Apple about a year ago. Beddit's sleep tracking data is accumulated using a thin, flexible sensor -- sold for $149.95 on Apple.com -- that provides detailed sleep analysis in areas like respiration, temperature, movement, snoring, and more. Apple's acquisition of Beddit hinted at potential implementation of similar sleep tracking technology in a future Apple Watch, but as of yet the company has not launched a wearable device with built-in sleep analysis features.

Sleep Cycle is available to download for free on the App Store [Direct Link].

Mitchel Broussard contributed to this report.

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

Popular Stories

iOS 26

15 New Things Your iPhone Can Do in iOS 26.2

Friday December 5, 2025 9:40 am PST by
Apple is about to release iOS 26.2, the second major point update for iPhones since iOS 26 was rolled out in September, and there are at least 15 notable changes and improvements worth checking out. We've rounded them up below. Apple is expected to roll out iOS 26.2 to compatible devices sometime between December 8 and December 16. When the update drops, you can check Apple's servers for the ...
Intel Inside iPhone Feature

Apple's Return to Intel Rumored to Extend to iPhone

Friday December 5, 2025 10:08 am PST by
Intel is expected to begin supplying some Mac and iPad chips in a few years, and the latest rumor claims the partnership might extend to the iPhone. In a research note with investment firm GF Securities this week, obtained by MacRumors, analyst Jeff Pu said he and his colleagues "now expect" Intel to reach a supply deal with Apple for at least some non-pro iPhone chips starting in 2028....
ive and altman

Jony Ive's OpenAI Device Barred From Using 'io' Name

Friday December 5, 2025 6:22 am PST by
A U.S. appeals court has upheld a temporary restraining order that prevents OpenAI and Jony Ive's new hardware venture from using the name "io" for products similar to those planned by AI audio startup iyO, Bloomberg Law reports. iyO sued OpenAI earlier this year after the latter announced its partnership with Ive's new firm, arguing that OpenAI's planned "io" branding was too close to its...
iPhone 17 Pro Cosmic Orange

10 Reasons to Wait for Next Year's iPhone 18 Pro

Monday December 1, 2025 2:40 am PST by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...
Photos App Icon Liquid Glass

John Gruber Shares Scathing Commentary About Apple's Departing Software Design Chief

Thursday December 4, 2025 9:30 am PST by
In a statement shared with Bloomberg on Wednesday, Apple confirmed that its software design chief Alan Dye will be leaving. Apple said Dye will be succeeded by Stephen Lemay, who has been a software designer at the company since 1999. Meta CEO Mark Zuckerberg announced that Dye will lead a new creative studio within the company's AR/VR division Reality Labs. On his blog Daring Fireball,...
maxresdefault

iPhone Fold: Launch, Pricing, and What to Expect From Apple's Foldable

Monday December 1, 2025 3:00 am PST by
Apple is expected to launch a new foldable iPhone next year, based on multiple rumors and credible sources. The long-awaited device has been rumored for years now, but signs increasingly suggest that 2026 could indeed be the year that Apple releases its first foldable device. Subscribe to the MacRumors YouTube channel for more videos. Below, we've collated an updated set of key details that ...
Apple John Ternus 2019

Will John Ternus Really Be Apple's Next CEO?

Friday December 5, 2025 9:01 am PST by
There is uncertainty about Apple's head of hardware engineering John Ternus succeeding Tim Cook as CEO, The Information reports. Some former Apple executives apparently hope that a new "dark-horse" candidate will emerge. Ternus is considered to be the most likely candidate to succeed Cook as CEO. The report notes that he is more likely to become CEO than software head chief Craig Federighi, ...
ios 18 to ios 26 upgrade

Apple Pushes iPhone Users Still on iOS 18 to Upgrade to iOS 26

Tuesday December 2, 2025 11:09 am PST by
Apple is encouraging iPhone users who are still running iOS 18 to upgrade to iOS 26 by making the iOS 26 software upgrade option more prominent. Since iOS 26 launched in September, it has been displayed as an optional upgrade at the bottom of the Software Update interface in the Settings app. iOS 18 has been the default operating system option, and users running iOS 18 have seen iOS 18...
iOS 26

Apple Seeds iOS 26.2 and iPadOS 26.2 Release Candidates to Developers and Public Beta Testers

Wednesday December 3, 2025 10:33 am PST by
Apple today seeded the release candidate versions of upcoming iOS 26.2 and iPadOS 26.2 updates to developers and public beta testers, with the software coming two weeks after Apple seeded the third betas. The release candidates represent the final versions of iOS 26.2 and iPadOS 26.2 that will be provided to the public if no further bugs are found during this final week of testing....
Johny Srouji

Apple Chip Chief Johny Srouji Could Be Next to Go as Exodus Continues

Sunday December 7, 2025 10:41 am PST by
Apple's senior vice president of hardware technologies Johny Srouji could be the next leading executive to leave the company amid an alarming exodus of leading employees, Bloomberg's Mark Gurman reports. Srouji apparently recently told CEO Tim Cook that he is "seriously considering leaving" in the near future. He intends to join another company if he departs. Srouji leads Apple's chip design ...

Top Rated Comments

DaveOP Avatar
100 months ago
I'm glad I didn't have to scroll far to find the obvious question. I don't own an Apple Watch and even I'm aware of this flaw!
The Series 3 can last almost 3 days, and takes ~30 minutes to charge. You can charge it during a shower, over dinner, etc. Charging is 100% not a problem with the new watches.
Score: 28 Votes (Like | Disagree)
shyam09 Avatar
100 months ago
If I wear my watch while I sleep, when am I supposed to charge it?
I charge it when I take a shower.
Score: 18 Votes (Like | Disagree)
MLVC Avatar
100 months ago
I'm glad I didn't have to scroll far to find the obvious question. I don't own an Apple Watch and even I'm aware of this flaw!
It charges really fast, and I lose about 5% overnight. I charge it when showering in the morning and top it off before going to sleep. It really is a non-issue.
Score: 12 Votes (Like | Disagree)
aforty Avatar
100 months ago
If I wear my watch while I sleep, when am I supposed to charge it?
Score: 11 Votes (Like | Disagree)
err404 Avatar
100 months ago
If I wear my watch while I sleep, when am I supposed to charge it?
It only take about 45 mins to charge. While I usually charge it overnight, I sometimes do it while I am getting ready in the morning.
Score: 11 Votes (Like | Disagree)
thogin Avatar
100 months ago
I wore my Apple Watch to bed one night and it woke me up at 2:50AM and told me I need to stand. For a smart watch, that was pretty dumb.
Score: 11 Votes (Like | Disagree)