Google has announced a new one-to-one video calling app for iOS and Android called Duo, which the company says aims to take the complexity and frustration out of video calling.

Users of Duo sign into the app using just their phone number and Google then sends them a confirmation text. After that, users can video call anyone in their contacts list who also have Duo installed.

Duo
Google says Duo is built to be fast and reliable, so that video calls connect quickly and work well even on slower networks.

Call quality adjusts to changing network conditions to keep you connected — when bandwidth is limited, Duo will gracefully reduce the resolution to keep the call going smoothly. For video calls on the go, Duo will switch between Wi-Fi and cellular data automatically without dropping your call. You can start your call at home, and continue seamlessly even when you head out the door.


Apart from its simplicity, Google is heavily hyping a feature (currently limited to Android) called "Knock, Knock", where a known caller's live video can be transmitted before the receiver has answered, allowing them to reveal things on the screen to entice the person to accept the connection.

Once they do so, the video continues seamlessly, which makes video calling "more spontaneous and welcoming, helping you connect with the person before you even pick up," says Google. The company has made no mention about whether the feature will be coming to iOS - and even if it did, users would have to unlock their iPhone first before taking a call.

Google notes that Duo isn't a replacement for its other video calling app, Hangouts, which it hopes will appeal more to enterprise users as the service is further integrated into the Google Apps suite.

Google Duo is a free download that should be available on the App Store for iPhone sometime today. [Direct Link]

Tag: Google

Top Rated Comments

Eimantas Avatar
119 months ago
Replace "standard" with "chat app" below:

Score: 12 Votes (Like | Disagree)
H2SO4 Avatar
119 months ago
Is FaceTime complicated?
It is if you want it to work on Android……...
Score: 11 Votes (Like | Disagree)
x0vash0x Avatar
119 months ago
Google notes that Duo isn't a replacement for its other video calling app, Hangouts ('https://hangouts.google.com'), which it hopes will appeal more to enterprise users as the service is further integrated into the Google Apps suite.
Why does it seem that Google keeps releasing messaging platforms? What's the point of installing Duo? It has zero added benefit over HangOuts. Someone, please tell me what feature this has that isn't already available by Google itself, or others.
Score: 6 Votes (Like | Disagree)
usamaah Avatar
119 months ago
Why does it seem that Google keeps releasing messaging platforms? What's the point of installing Duo? It has zero added benefit over HangOuts. Someone, please tell me what feature this has that isn't already available by Google itself, or others.
I enjoy Hangouts too, use it with friends especially for when many of us need to chat.

However initiating a call is difficult for my parents. Dad uses iPhone and likes the simplicity of FaceTime.

Google is trying to do that for everyone with this app. Hangouts will still exist for those that use it, this can't replace Hangouts since it's completely one on one video.
[doublepost=1471348749][/doublepost]
Anyone Else Getting this Error when downloading google duo
"The item you've requested is not currently available in the U.S. store. ?"
On Android it isn't available yet either, Google usually does slow rollouts even on their Play Store such that some users will see it on the store before others.
[doublepost=1471348886][/doublepost]
yeah we all know what you're trying to say here
Knock knock isn't just for people wanting to tease their SO.

If I'm getting a video call I SHOULD be able to see who is calling before I answer. The description in MR's post has the wrong focus. It isn't so the caller can tease the recipient, it's so the recipient can see who is calling before they answer.

Yes the caller's name shows up too but it's just an additional way for you to know who it is; and what if someone else is actually using the caller's phone?
[doublepost=1471349005][/doublepost]
Replace "standard" with "chat app" below:

Except this isn't a chat app to compete with Hangouts, it serves a different purpose compared with Hangouts.

Now Allo seems dumb, and your XKCD definitely applies to that. But again it seems Hangouts will get swallowed up by Google Apps and this is for these are for the average consumers.
[doublepost=1471349110][/doublepost]
If someone's got an android then they don't deserve a phone call.
You make your life seem so sad.
Score: 5 Votes (Like | Disagree)
keysofanxiety Avatar
119 months ago
Is FaceTime complicated?
No, but:

1) It's limited to Apple devices
2) Has very, very poor performance on low bandwidth
Score: 5 Votes (Like | Disagree)
DEMinSoCAL Avatar
119 months ago
What's funny thing about this company is that they just keep throwing stuff on the wall and see what stick in there. They don't need an actual product to a very successful tech company. As long as they get the media attention every fake products they have people will think they are changing the world. For some reason the media and some people will always get excited everytime they announce a product that they will eventually kill in a year or two. They know how to play the game so people will keep using their search erngine and that's how they make money.
What's really funny is you don't mention if you're referring to Apple or Google! And, what you say can be said of both, so if you're trying to bash Google, it backfired. :)
Score: 3 Votes (Like | Disagree)

Popular Stories

iOS 26 Feature

iOS 26 Available Tomorrow With These 8 New Features

Sunday September 14, 2025 8:46 am PDT by
Following three months of beta testing, iOS 26 will be released this Monday, September 15. The update is compatible with the iPhone 11 series and newer, and it will be available to install via the Settings app, under General → Software Update. Below, we have highlighted eight new features included in iOS 26. Even more new features and changes are outlined in Apple's release notes for the...
Tim Cook Rainbow

Apple Reportedly Plans to Launch These 10 Products in 'Coming Months'

Sunday September 14, 2025 8:45 am PDT by
Apple's annual September event is now in the rearview mirror, with the iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone Air, Apple Watch Series 11, Apple Watch Ultra 3, Apple Watch SE 3, and AirPods Pro 3 set to launch this Friday, September 19. As always, there is more to come. In his Power On newsletter today, Bloomberg's Mark Gurman said Apple plans to release many products in the...
iPhone 17 Pro Colors

Didn't Pre-Order a New iPhone Yet? Here's How Long the Wait is Now

Friday September 12, 2025 6:11 am PDT by
iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air pre-orders began at 5 a.m. Pacific Time in the U.S. and many other countries today. If you have yet to place a pre-order, you might face a longer wait now, depending on your desired configuration. As of shortly after 6 a.m. Pacific Time today, nearly all iPhone 17 Pro Max configurations on Apple's online store in the U.S. are facing ...
apple n1 chip

Apple's New N1 Chip in iPhone 17, iPhone 17 Pro, and iPhone Air Has a Wi-Fi 7 Limitation

Saturday September 13, 2025 10:01 am PDT by
The latest iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air models are equipped with Apple's all-new N1 chip for Wi-Fi 7, Bluetooth 6, and Thread connectivity. However, the chip has a Wi-Fi 7 bandwidth limitation. According to FCC documents reviewed by MacRumors, the N1 chip in all of the new iPhone models supports up to 160 MHz channel bandwidth for Wi-Fi 7, short of the...
airpods translate

AirPods Live Translation Blocked for EU Users With EU Apple Accounts

Thursday September 11, 2025 4:01 am PDT by
Apple's new Live Translation feature for AirPods will be off-limits to millions of European users when it arrives next week, with strict EU regulations likely holding back its rollout. Apple says on its feature availability webpage that "Apple Intelligence: Live Translation with AirPods" won't be available if both the user is physically in the EU and their Apple Account region is in the EU....
iphone 17 lineup

iPhone 17 Models Launch on September 19 With These New Features

Friday September 12, 2025 7:58 am PDT by
Apple will launch its new iPhone 17 lineup and ultra-thin iPhone Air in stores on Friday, September 19, and the company has already shown off the new devices at its fall event, which ran with the the tagline "Awe dropping." The iPhone 17 series brings a host of new features and enhancements. Here's a rundown of the biggest upgrades and changes: iPhone 17 Display Changes The iPhone...
iphone air all colors

iPhone Air and iPhone 17 Pro Now Facing Extended Delivery Estimates

Saturday September 13, 2025 11:43 am PDT by
iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, and iPhone Air pre-orders began on Friday in the U.S. and many other countries. iPhone 17 Pro Max delivery estimates quickly slipped beyond the Friday, September 19 launch day for those who had yet to place an order, and now the rest of the new models have started to follow suit. As of shortly after 11:30 a.m. Pacific Time today, select iPhone 17, ...
iPhone 17 Pro Colors

iPhone 17 and iPhone 17 Pro Models Are eSIM-Only in These Countries

Tuesday September 9, 2025 12:23 pm PDT by
Apple continues to phase out the physical SIM card tray on iPhones, with the latest models relying solely on eSIM technology in more countries. The new iPhone 17, iPhone 17 Pro, and iPhone 17 Pro Max support eSIMs only in these countries and regions, according to Apple: Bahrain Canada Guam Japan Kuwait Mexico Oman Qatar Saudi Arabia United Arab Emirates Un...
iPhone 17 Air Battery

Apple Reveals iPhone Air Battery Replacement and Repair Fees

Friday September 12, 2025 9:33 am PDT by
Apple today disclosed its out-of-warranty repair fees for all of the iPhone 17 and iPhone Air models, ahead of the devices launching next week. First and foremost, Apple's battery replacement fees did not increase for the latest iPhone models in the U.S., with Apple charging a flat $119 to replace the battery inside an iPhone 17 Pro, iPhone 17 Pro Max, or iPhone Air. This is the same fee it...
iPhone 17 Pro Cosmic Orange

Skipping the iPhone 17 Pro? Here's What's Rumored for iPhone 18 Pro

Wednesday September 10, 2025 8:33 am PDT by
While the iPhone 18 Pro and iPhone 18 Pro Max are still a year away, there are already a few rumors about the devices that offer an early look ahead. If you are skipping the iPhone 17 Pro and want to know about what to expect from the iPhone 18 Pro models, we have recapped a few of the key rumors below. Under-Screen Face ID In April 2023, display industry analyst Ross Young shared a...