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Apple Watch is Apple's wearable is designed to help you stay active, motivated, and connected. It runs watchOS, and it comes in 40mm and 44mm size options.

How to see all Apple Watch apps


The original Apple Watch (later called Series 0) was released on April 24, 2015, after years of rumors. While there was a lot of initial hype around it, the third-party watchOS apps were slow to launch due to API limitations. Native apps were available in watchOS 2. The original watch came in 38mm and 42mm sizes.

The Series 2 Watch was released on September 16th, 2016 along with a Series 1 Watch. The Series 2 included the S2 chip, built-in GPS, and water-proof construction. The Series 1 included the S2, but lacked GPS and waterproofing.

The Series 3 Watch was released on September 22, 2017, and it included an LTE option and the S3 chip. The Series 4 Watch was released on September 21, 2018. New hardware included the S4 Chip, Electrical heart sensor w/ ECG app, and larger display (40mm and 44mm sizes).

Apple Watch Series 5 was announced during Apple’s fall event on September 10, 2019. Customers were able to purchase the device later that day, and it was released on September 20. The headline feature for this model was the wearable’s always-on display. The new display always shows the time and complications and is also the first from the company to include a built-in compass.

Apple launched international emergency services to every cellular model. Series 5 also brought back ceramic white, and new natural brush and space black titanium models.

Apple Watch Series 6 was unveiled on September 15, 2020 at the “Time Flies” event alongside the more affordable SE and new iPad Air. New features of the Series 6 include blood oxygen monitoring, new watch colors, faster S6 chip, new watch faces, and more.

Apple Watch features

Apple Watch is designed to help you stay active, motivated, and connected. The newest versions are Series 6 and SE while Apple still sells Series 3 as the most affordable option.

Features include:

  • Heart rate monitoring (all models)
    • Including high, low, and irregular heart rate notifications
  • ECG readings (Series 4 and later)
  • Blood oxygen monitoring (Series 6)
  • Workout tracking, Activity Rings, competitions, and awards
  • Works with Apple Fitness+
  • Sleep tracking (with watchOS 7)
  • GPS and GPS + Cellular models
  • Always-on display (Series 5 & 6)
  • Water-resistant to 50 meters
  • Emergency SOS and fall detection
  • Phone calls and Messages
  • Music, Podcasts, and more
  • Third-party apps available through App Store built into watchOS


watchOS is the dedicated software that runs on Apple Watch. The current version is watchOS 7 that was released in fall 2020 and is compatible with Series 3 and later.

watchOS 7 brought new features like native sleep tracking, Family Setup, watch face sharing, new workout tracking types, cycling directions in maps, and automatic handwashing reminders.

Apple Fitness+ support and new cardio fitness notifications came with watchOS 7.2 And watchOS 7.4 is coming with the exciting new Apple Watch unlock for iPhone feature.

Current Apple Watch lineup

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Apple granted patent for Apple Watch NFC tech that could warn users of ‘unauthorized’ bands

Hourly chimes on Apple Watch

Apple is continuing to research new technology and accessories for the Apple Watch. Earlier this year, a patent revealed technology that could power a color-changing Apple Watch band. Now, the US Patent and Trademark Office has granted Apple a patent for an Apple Watch band with an integrated NFC module … that could be used for good or bad.

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H2O Audio waterproof headphones multi-sport

H2O Audio waterproof headphones work with Apple Watch and iPhone (or without)

Following up after launching its TRI Headphones last fall, H20 Audio is out with its new lineup of pro waterproof headphones that are aimed at multi-sport athletes. While they work great with Apple Watch and iPhone, you can also use the new PLAYLIST+ feature to wirelessly load content directly to the three new models of PRO headphones.

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The best sleep-tracking apps for Apple Watch

Apple watch sleep tracking

Sleep tracking with Apple Watch is a great way to gain new insight into your sleeping habits and trends over time. There are a number of different sleep-tracking apps available for Apple Watch, including native options from Apple itself.

Read on as we round up the best sleep-tracking apps for Apple Watch, comparing Apple’s first-party solution with the competition.

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How Apple Watch data helped this man discover he had life-threatening blood clots

apple watch blood clots

We hear a lot of stories from Apple Watch users who say the device has alerted them to potentially life-threatening health issues. A new story out of Ohio, however, is one of the first of its kind.

Ken Counihan says that a combination of respiratory rate and blood oxygen data from his Apple Watch alerted him to a potentially fatal condition last fall…

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Apple Watch finds invisible heart condition for 36-year-old author: ‘It’s not a feature I’d ever expected to use’

A new report from the BBC highlights what is only the latest instance of a person’s Apple Watch alerting them to a potentially deadly heart condition. Adam Croft, a 36-year-old from Bedfordshire, recounted the experience: “It’s not a feature I’d ever expected to use.”

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Apple VP of Health discusses future of Apple Watch and health in India

Apple VP of Health discusses future of Apple Watch and health in India

Dr. Sumbul Desai has become an important name within Apple. For those unfamiliar, she’s the company’s vice president of health and is directly involved with the development of the Apple Watch. In a recent interview with The Hindu Business Line, Dr. Desai discussed the future of health technologies on the Apple Watch and also about partnerships with Indian researchers.

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Apple hits ‘major milestones’ in moonshot to bring noninvasive blood glucose monitoring to Apple Watch

apple watch series x

Apple’s efforts to bring glucose monitoring features to the Apple Watch have been reported on a few times over the years, but the company has reportedly had several major breakthroughs recently. According to a new report from Bloomberg, Apple has hit “major milestones recently” and “now believes it could eventually bring glucose monitoring to the market.”

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Apple Watch import ban gets dangerously close: President Biden upholds the ITC’s AliveCor ruling

Apple Watch import ban

Apple’s patent battle with health tech company AliveCor isn’t going anywhere anytime soon. The two companies have been battling it out for years, and the pendulum has swung back and forth multiple times. Most recently, in December, the US International Trade Commission handed AliveCor a major victory, agreeing that Apple had infringed its patented technology.

The ITC’s ruling has now been upheld by President Biden, following the required 60-day review. This sets the stage for a potential import ban of the Apple Watch in the United States…

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