https://wikimd.com/index.php?action=history&feed=atom&title=IOS_9IOS 9 - Revision history2026-04-24T18:15:29ZRevision history for this page on the wikiMediaWiki 1.44.2https://wikimd.com/index.php?title=IOS_9&diff=5890269&oldid=prevPrab: CSV import2024-06-05T22:26:50Z<p>CSV import</p>
<p><b>New page</b></p><div>[[File:IOS_9_logo.svg|thumb|IOS_9_logo]] {{Infobox OS<br />
| name = iOS 9<br />
| logo = <br />
| logo_size = <br />
| screenshot = <br />
| caption = <br />
| version of = [[iOS]]<br />
| developer = [[Apple Inc.]]<br />
| source model = [[Closed source]] with open-source components<br />
| released = {{Start date|2015|09|16}}<br />
| latest release version = 9.3.6<br />
| latest release date = {{Start date|2019|07|22}}<br />
| marketing target = [[Consumer electronics]]<br />
| language = [[Multilingual]]<br />
| update model = [[OTA update]]<br />
| package manager = [[App Store (iOS)|App Store]]<br />
| supported platforms = [[iPhone]], [[iPad]], [[iPod Touch]]<br />
| kernel type = [[Hybrid kernel]]<br />
| userland = <br />
| ui = [[Cocoa Touch]]<br />
| license = [[Proprietary software|Proprietary]]<br />
| preceded by = [[iOS 8]]<br />
| succeeded by = [[iOS 10]]<br />
| website = <br />
}}<br />
<br />
'''iOS 9''' is the ninth major release of the [[iOS]] mobile operating system developed by [[Apple Inc.]], being the successor to [[iOS 8]]. It was announced at the company's [[Worldwide Developers Conference]] (WWDC) on June 8, 2015, and was released on September 16, 2015. iOS 9 focused on performance improvements, battery life enhancements, and security updates.<br />
<br />
== Features ==<br />
iOS 9 introduced several new features and improvements over its predecessor, including:<br />
<br />
* '''Proactive Assistant''': An enhancement to [[Siri]], providing contextual information and suggestions based on user habits and usage patterns.<br />
* '''Multitasking''': New multitasking features for the [[iPad]], including [[Split View]], [[Slide Over]], and [[Picture in Picture]].<br />
* '''Notes''': A revamped [[Notes (Apple)|Notes]] app with new formatting options, checklists, and the ability to add photos, maps, and web links.<br />
* '''News''': A new [[Apple News]] app that aggregates news stories from various sources.<br />
* '''Maps''': Improved [[Apple Maps]] with public transit directions and nearby points of interest.<br />
* '''Wallet''': An update to [[Apple Wallet]] (formerly Passbook) with support for [[loyalty cards]], [[credit cards]], and [[debit cards]].<br />
* '''Low Power Mode''': A new feature to extend battery life by reducing background activity and performance.<br />
* '''Enhanced Security''': Improved security features, including a six-digit passcode and two-factor authentication.<br />
<br />
== Performance and Battery Life ==<br />
iOS 9 was designed to be more efficient, with a smaller installation size and improved performance on older devices. The update aimed to extend battery life through various optimizations and the introduction of Low Power Mode.<br />
<br />
== Compatibility ==<br />
iOS 9 was compatible with the following devices:<br />
* [[iPhone 4S]] and later<br />
* [[iPad 2]] and later<br />
* [[iPad Mini]] and later<br />
* [[iPod Touch (5th generation)]] and later<br />
<br />
== Reception ==<br />
iOS 9 received generally positive reviews for its performance improvements, new features, and enhanced security. However, some users reported issues with the initial release, which were addressed in subsequent updates.<br />
<br />
== Related Pages ==<br />
* [[iOS]]<br />
* [[iOS 8]]<br />
* [[iOS 10]]<br />
* [[Apple Inc.]]<br />
* [[Siri]]<br />
* [[Apple Maps]]<br />
* [[Apple Wallet]]<br />
* [[Apple News]]<br />
<br />
== See Also ==<br />
* [[List of iOS devices]]<br />
* [[History of iOS]]<br />
<br />
{{iOS}}<br />
{{Apple Inc.}}<br />
<br />
[[Category:IOS]]<br />
[[Category:Apple Inc.]]<br />
[[Category:Mobile operating systems]]<br />
[[Category:2015 software]]<br />
<br />
{{tech-stub}}</div>Prab