Knock, the iOS app that lets you unlock your Mac with Bluetooth instead of a password, is today being updated with Apple Watch support, bringing the same unlocking capabilities to Apple's upcoming wrist worn device.

Knock for iOS lets an iPhone pair to a Mac to bypass the need to enter a password, and Knock for Apple Watch will work in the same way. It will no longer be necessary to dig an iPhone out of a bag or a purse, because the Apple Watch with Knock Glance will also let users log into their Macs.

knockforapplewatch

When we saw Apple Watch, we knew immediately that we had to make Knock one of the first apps available for it. Knock and Apple Watch are a match made in heaven. With Knock 2.0, leaving your iPhone in your bag or the other room isn't a problem. Whenever you open your Mac, Knock is right there at your wrist, ready to go. And with the Knock Glance, you can even unlock your Mac while you walk over to it -- or lock it as you walk away.

Today's Knock update also includes Touch to Unlock, which aims to introduce an extra layer of security for those who need it. With Touch to Unlock, unlocking a Mac with an iPhone also requires a finger to be placed on Touch ID, so it's no longer possible to unlock the Mac with just the iPhone in the event of a theft.

The new Touch to Unlock feature works in conjunction with the Apple Watch in a unique way that's similar to how Apple Pay works. When the Apple Watch is placed on the wrist, users are prompted to use Touch ID or a PIN code to unlock a Mac, and that enables the Apple Watch to continue to unlock the Mac as long as it remains in contact with skin on the wrist.


When removed from the wrist, the Apple Watch will no longer be able to unlock the Mac, effectively preventing it from being used to open a Mac with Knock installed without the owner's permission. Touch ID Apple Watch verification through skin contact lets Knock users take advantage of two-factor security without the hassle of needing to place a fingerprint on the iPhone each time a connected Mac is unlocked.

Knock for iPhone has received some criticism because it often takes longer to unlock a Mac with the iPhone than it does when entering a password, but some users have found it to be a fun alternative to the standard password entry for Macs. It's not clear if the Apple Watch will speed up the unlocking process, but Knock provides an interesting look at one of the ways the Apple Watch can be used by developers.


Knock can be downloaded from the App Store for $3.99. [Direct Link]

Tag: Knock

Top Rated Comments

DeanL Avatar
127 months ago
Knock sucks...

In my opinion, MacID (http://macid.co) works way much better than Knock and has more features. I hope they make a similar app too!
Score: 7 Votes (Like | Disagree)
nagromme Avatar
127 months ago
I want a Watch app that uses the accelerometer to let me awaken my Mac by slapping it with a glove.
Score: 3 Votes (Like | Disagree)
ninjadex Avatar
127 months ago
Worst app promo video ever. Gives me all sorts of bad feelings.
Score: 2 Votes (Like | Disagree)
WilliamG Avatar
127 months ago
It takes, what 5 seconds to type in a password? Seems kinda pointless to me :(

Yep pointless. Agreed.

Just like TouchID on an iPhone, or anything else like this. :rolleyes:
Score: 1 Votes (Like | Disagree)
VirtualRain Avatar
127 months ago
In my opinion, MacID (http://macid.co) works way much better than Knock and has more features. I hope they make a similar app too!
+1... tried both, MacID is vastly superior to Knock... I use MacID all the time. Knock was a gimmick that didn't even last a day.
Score: 1 Votes (Like | Disagree)
Apple_Robert Avatar
127 months ago
1) That's a start but I wish that Apple had included this as a default feature of Watch.

2) Does this (or any other) allow for auto-locking when your Watch gets too far away from your Mac? Can this be used to auto-lock an iPhone or iPad. Are there safe zones? For instance, I want this to work when my Mac/iPhone is connected to my home network, but not when I'm sitting in a coffee shop using their public network. Can it use BT sensitivity (as found in iBeacons) so that it will un/lock at various distances away from the Mac based on the signal strength.
MacID already has the auto locking feature when away. Such features are slated to be included in a new version of MacID (for the Apple watch).
Score: 1 Votes (Like | Disagree)

Popular Stories

Generic iOS 19 Feature Mock Light

iOS 19 Leak Reveals All-New Design

Friday January 17, 2025 2:42 pm PST by
iOS 19 is still around six months away from being announced, but a new leak has allegedly revealed a completely redesigned Camera app. Based on footage it obtained, YouTube channel Front Page Tech shared a video showing what the new Camera app will apparently look like, with the key change being translucent menus for camera controls. Overall, the design of these menus looks similar to...
2024 App Store Awards

Apple Explains Why It Removed TikTok From the App Store in the U.S.

Sunday January 19, 2025 6:58 am PST by
Apple on late Saturday removed TikTok from the App Store in the U.S., and it has now explained why it was required to take this action. Last year, the U.S. passed a law that required Chinese company ByteDance to divest its ownership of TikTok due to potential national security risks, or else the platform would be banned. That law went into effect today, and companies like Apple and Google...
iPhone 17 Air Size Feature

'iPhone 17 Air' With Rear Camera Bar Allegedly Shown in Leaked Photo

Tuesday January 21, 2025 12:46 pm PST by
A leaker known as "Majin Bu" today shared an alleged image of a component for the rumored, ultra-thin "iPhone 17 Air" model. The blurry, pixelated image shows a pair of rear iPhone shells with a pill-shaped, raised camera bar along the top. On the left side of the bar, there is a circular cutout that appears to be for a single rear camera. On the right side of the bar, there appears to be an ...
iPhone SE Dynamic Island Majin Bu

iPhone SE 4 Leak Shows Dynamic Island, Casts Doubt on Rumored 'iPhone 16E' Name

Monday January 20, 2025 9:01 am PST by
A new iPhone SE is widely rumored to launch this year, and the device has potentially been confirmed today by known leaker Evan Blass. In a private social media post, Blass shared an image of what appears to be source code mentioning an iPhone SE (4th Gen), which casts doubt on the alternative "iPhone 16E" name rumored for the device. However, the name in the source code could be a...
iOS 19 Roundup Feature

iOS 19 Rumored to Be Compatible With These iPhones

Saturday January 18, 2025 10:28 am PST by
iOS 19 will not drop support for any iPhone models, according to French website iPhoneSoft.fr. The report cited a source who said iOS 19 will be compatible with any iPhone that can run iOS 18, which would mean the following models: iPhone 16 iPhone 16 Plus iPhone 16 Pro iPhone 16 Pro Max iPhone 15 iPhone 15 Plus iPhone 15 Pro iPhone 15 Pro Max iPhone 14 iPhon...
airtag 4 pack blue

AirTag 2 Launching This Year With These 3 New Features

Sunday January 19, 2025 8:11 am PST by
After a four-year wait, a new AirTag is finally expected to launch in 2025. Below, we recap rumored upgrades for the accessory. A few months ago, Bloomberg's Mark Gurman said Apple was aiming to release the AirTag 2 around the middle of 2025. While he did not offer a more specific timeframe, that means the AirTag 2 could be announced by the end of June. The original AirTag was announced...
apple power beats pro 2

Powerbeats Pro 2 Coming Soon: Apple to Announce Them 'Imminently'

Sunday January 19, 2025 8:25 am PST by
In September, Apple said that it would be launching Powerbeats Pro 2 in 2025, and it appears the wireless earbuds are coming very soon. Powerbeats Pro 2 images found in iOS 18 code In his Power On newsletter today, Bloomberg's Mark Gurman said the Powerbeats Pro 2 are "due imminently." In addition to Apple filing the Powerbeats Pro 2 in regulatory databases last month, Gurman said Apple is...
Generic iOS 18

Everything New in iOS 18.3 Beta 3

Thursday January 16, 2025 12:39 pm PST by
Apple provided the third beta of iOS 18.3 to developers today, and while the betas have so far been light on new features, the third beta makes some major changes to Notification Summaries and also tweaks a few other features. Notification Summary Changes Apple made multiple changes to Notification Summaries in response to complaints about inaccurate summaries of news headlines. For...