iOS is on the coronary heart of the iPhone expertise. It’s the working system on which every little thing else sits, whereas additionally delivering loads of options and devoted apps constructed by Apple itself. Yearly Apple provides new options to appropriate iPhones, and thru the months that comply with extra options arrive. If you wish to know what the newest model of iOS is, or when you’ve ever questioned about when variations got here out and what options they introduced, we are going to reply your questions. We additionally present you find out how to test which iOS you’re at present utilizing and find out how to replace to the newest iteration.

December 2024: Apple has up to date iOS 18. iOS 18.2 arrived on December 11, 2024.

iOS model historical past

iOS made its debut in 2007 alongside the primary iPhone. Nonetheless, when Steve Jobs held the little gadget aloft revealing it to the world for the primary time, it wasn’t working iOS 1. As an alternative, it was reported by Apple to be powered by OS X, the software program for the Mac. Over time it was known as iPhone OS, till lastly gaining its now legendary identify within the fourth technology of the software program when it was shortened to iOS in 2010.

Important milestones are scattered throughout the iOS timeline, with the primary being the introduction of the App Retailer in iPhone OS 2 in 2008. iOS 4 noticed the iPad becoming a member of the scene and utilizing the working system alongside the iPhone.

iOS 5 was launched together with the iPhone 4S in 2011, which noticed the debut of Siri as a built-in a part of the working system. Sadly, this was the final model of the software program to be launched when Apple CEO and Founder Steve Jobs was nonetheless alive.

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Issues modified considerably in iOS 11 in 2017 because it introduced the primary contact and gesture interface, permitting the primary iPhone and not using a House button–the iPhone X.

One other main shift was with iOS 13 in 2019, because it marked the bifurcation of Apple’s cellular working programs, with iPhones staying on iOS however the newly introduced iPadOS powering the brand new iPads. This might proceed by way of to the current day, though the model numbers have stayed in sync, with the newest ones being iOS 16 and iPadOS 16.

iOS 17 and iPadOS 17 are the newest variations of the software program and launched in September 2023. You may set up iOS 17 and get iPadOS 17 now.

Coming in September 2024 are iOS 18 and iPadOS 18.

Record of iOS variations and newest variations

Right here’s a breakdown of all of the variations of iOS which were launched, after they have been launched, after they have been final up to date, and the newest iOS model.

• iPhone OS 1 – Launched June 29, 2007 (Newest 1.1.5 July 15, 2008)
• iPhone OS 2 – Launched July 11, 2008 (Newest 2.2.1 January 27, 2009)
• iPhone OS 3 – Launched June 17, 2009 (Newest 3.2.2 August 11, 2010)
• iOS 4 – Launched June 22, 2010 (Newest 4.3.5 July 25, 2011)
• iOS 5 – Launched October 12, 2011 (Newest 5.1.1 Might 7, 2012)
• iOS 6 – Launched September 19, 2012 (Newest 6.1.6 February 21, 2014)
• iOS 7 – Launched September 18, 2013 (Newest 7.1.2 June 30, 2014)
• iOS 8 – Launched September 17, 2014 (Newest 8.4.1 August 13, 2015)
• iOS 9 – Launched September 16, 2015 (Newest 9.3.6 July 22, 2019)
• iOS 10 – Launched September 13, 2016 (Newest 10.3.4 July 22, 2019)
• iOS 11 – Launched September 19, 2017 (Newest 11.4.1 July 9, 2018)
• iOS 12 – Launched September 17, 2018 (Newest 12.5.7 January 23, 2023)
• iOS 13 – Launched September 19, 2019 (Newest 13.7 September 1, 2020)
• iOS 14 – Launched September 17, 2020 (Newest 14.8.1 October 26, 2021)
• iOS 15 – Launched September 24, 2021 (Newest iOS 15.8.3 July 29, 2024)
• iOS 16 – Launched September 12, 2022 (Newest iOS 16.7.10 August 7, 2024)
• iOS 17 – Launched September 18, 2023 (Newest iOS 17.7.2 November 19, 2024)
• iOS 18 – Launched September 16, 2024 (Newest iOS 18.2 December 11, 2024)

Record of iPadOS variations

Whereas iOS was the preliminary working system for iPad, this modified with the discharge of iPadOS 13 in 2019. Since then, iPads have had their very own platform, enabling Apple to raised harness the ability of its bigger units. Right here’s the quick launch historical past of iPadOS:

• iOS 12 – Launched September 17, 2018 (Newest 12.5.7 January 23, 2023)
• iPadOS 13 – Launched September 24, 2019 (Newest 13.7 September 1, 2020)
• iPadOS 14 – Launched September 16, 2020 (Newest 14.8.1 October 26, 2021 )
• iPadOS 15 – Launched September 20, 2021 (Newest 15.8.3 July 29, 2024)
• iPadOS 16 – Launched October 24, 2022 (Newest 16.7.10 August 7, 2024)
• iPadOS 17 – Launched September 18, 2023 (Newest iPadOS 17.7.3 December 11, 2024)
• iPadOS 18 – Launched September 16, 2024 (Newest iPadOS 18.2 December 11, 2024)

Additionally see: How lengthy does Apple assist iPads?

Which iOS variations are at present supported?

When it comes to new options, solely iOS 18 is at present supported by Apple. For these with iPhones that solely run older variations of iOS, Apple helps iOS 17 and, probably iOS 16 with safety updates (though as of December 2024, it’s but to replace iOS 16 because the arrival of iOS 18). When iOS 18 arrived Apple stopped assist for iOS 15 – leaving the iPhone SE, iPhone 6s, iPhones 7 and seven Plus susceptible. Help for iOS 16 and the iPhones 8 and eight Plus is prone to proceed till September 2025.

Fortunately, many iPhones are in a position to run supported variations of iOS. See: How lengthy does Apple assist iPhones?

We run by way of which iPhone helps which model of iOS in a separate article: iOS compatibility: Discover out the newest model your iPhone can run.

inform which model of iOS your iPhone is working

When you’re undecided which model of iOS you’re at present utilizing, it’s very straightforward to search out out. Simply go to Settings > Basic > About and search for the iOS Model quantity. It’s the identical steps for iPadOS.

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set up the newest model of iOS

Updating your iPhone to the newest model of iOS is straightforward, as long as your gadget is appropriate. This doesn’t require a lot detective work although, as your iPhone will know whether or not it’s eligible for the improve or not.

To search out out, go to Settings > Basic > Software program Replace, and your iPhone will test to see if there are any obtainable. You may additionally see a notification on the Settings web page that claims ‘Software program Replace Accessible’, which you’ll be able to click on to go straight to the replace web page. iPadOS works the identical method.

Foundry

If there aren’t any updates, you’ll see a message alongside the strains of ‘iOS is updated’. Ought to there be one obtainable, it ought to inform you on the display screen and provide the choice to ‘Obtain and Set up’. Do that and your iPhone will routinely apply the replace and convey your software program to the newest model.

You too can learn our tutorial on find out how to replace iOS on iPhone for extra particulars.

So, there it’s. A potted historical past of iOS. Wish to find out about all of the variations of macOS? Learn: Mac OS X and macOS: Each model launched thus far. You too can discover out what the newest model of macOS is.