# watchOS 4

> version of Apple watchOS mobile operating system

**Wikidata**: [Q30898869](https://www.wikidata.org/wiki/Q30898869)  
**Source**: https://4ort.xyz/entity/watchos-4

## Summary
watchOS 4 is a version of Apple's watchOS mobile operating system, released on September 9, 2017. It followed watchOS 3 and was succeeded by watchOS 5, introducing updates and improvements for Apple Watch devices.

## Key Facts
- **Instance of**: Software version, operating system, and watchOS.
- **Follows**: watchOS 3.
- **Followed by**: watchOS 5.
- **Publication date**: September 9, 2017.
- **License**: Apple Public Source License.
- **Copyright holder**: Apple Inc.
- **Versions released**:
  - Beta version 4 bêta 5 (15R5345g) on August 7, 2017.
  - 4.1 on October 31, 2017.
  - 4.2 on December 5, 2017.
  - 4.2.2 on January 23, 2018.
  - 4.3 on March 30, 2018.
  - 4.3.1 on May 29, 2018.
  - 4.3.2 on July 9, 2018.
- **Wikipedia availability**: Available in French, Italian, and Venetian languages.
- **Fandom article ID**: apple:WatchOS_4 (English).

## FAQs
### Q: When was watchOS 4 released?
A: watchOS 4 was released on September 9, 2017.

### Q: What versions of watchOS 4 were released?
A: watchOS 4 included beta versions and subsequent updates such as 4.1, 4.2, 4.3, and 4.3.2.

### Q: What operating system does watchOS 4 belong to?
A: watchOS 4 is part of the watchOS family of mobile operating systems for Apple Watches.

### Q: Who holds the copyright for watchOS 4?
A: Apple Inc. holds the copyright for watchOS 4.

### Q: Is watchOS 4 available in multiple languages on Wikipedia?
A: Yes, watchOS 4 has Wikipedia articles available in French, Italian, and Venetian.

## Why It Matters
watchOS 4 marked a significant update in Apple's watchOS ecosystem, building upon the features introduced in watchOS 3. The release included various improvements and updates that enhanced the functionality and user experience of Apple Watch devices. By providing a more refined and feature-rich operating system, watchOS 4 contributed to the continued evolution of smartwatch technology, offering users better performance, additional features, and improved compatibility with iOS devices. Its role in the Apple ecosystem underscores its importance in advancing wearable technology and user interaction with smart devices.

## Notable For
- Being the successor to watchOS 3 and predecessor to watchOS 5.
- Introducing multiple updates and versions, including beta releases and subsequent patches.
- Being licensed under the Apple Public Source License.
- Having a Wikipedia presence in multiple languages, indicating its widespread interest.
- Holding copyright by Apple Inc., reflecting its proprietary nature.

## Body
### Overview
watchOS 4 is a version of Apple's watchOS mobile operating system, released on September 9, 2017. It is part of the watchOS family, which is designed for Apple Watch devices. The operating system was developed by Apple Inc. and is licensed under the Apple Public Source License.

### Versions and Updates
watchOS 4 included several versions and updates:
- **Beta version 4 bêta 5 (15R5345g)**: Released on August 7, 2017.
- **Version 4.1**: Released on October 31, 2017.
- **Version 4.2**: Released on December 5, 2017.
- **Version 4.2.2**: Released on January 23, 2018.
- **Version 4.3**: Released on March 30, 2018.
- **Version 4.3.1**: Released on May 29, 2018.
- **Version 4.3.2**: Released on July 9, 2018.

### Wikipedia Availability
watchOS 4 has Wikipedia articles available in French, Italian, and Venetian languages, indicating its global interest and usage.

### Fandom Article
An article about watchOS 4 is available on Fandom under the title "apple:WatchOS_4" in English.

### Copyright and License
Apple Inc. holds the copyright for watchOS 4, and it is licensed under the Apple Public Source License.

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "SoftwareApplication",
  "name": "watchOS 4",
  "description": "Version of Apple's watchOS mobile operating system released in 2017.",
  "datePublished": "2017-09-09",
  "applicationCategory": "OperatingSystem",
  "operatingSystem": "watchOS",
  "license": "Apple Public Source License",
  "copyrightHolder": {
    "@type": "Organization",
    "name": "Apple Inc."
  },
  "sameAs": [
    "https://www.wikidata.org/wiki/Q28662686",
    "https://en.wikipedia.org/wiki/WatchOS_4"
  ],
  "additionalType": "SoftwareVersion"
}

## References

1. [New Beta Downloads Now Available](https://developer.apple.com/news/?id=07102017a)
2. [Source](https://support.apple.com/de-de/HT208071)
3. [Source](https://support.apple.com/en-us/HT208851)
4. [Source](https://support.apple.com/de-de/HT208071#432)