Last Updated : 19 June 2025
Are you looking for Apple’s Latest watchOS Version? Well, you came to the right place!
Before we get started let’s have a quick intro to watchOs.
watchOS is the operating system of the Apple Watch, developed by Apple Inc. It is based on iOS, the operating system used by the iPhone and iPod Touch, and has many similar features.
It was released on 24 April 2015, along with the Apple Watch, the only device that runs watchOS. watchOS exposes an API called WatchKit for developer use.
A new watchOS 11.0 was announced during the Worldwide Developers Conference (WWDC 2024) on 10th June 2024.
Summary No. Header Details 1 Developer Apple Inc. 2 Written in C, C++, Objective-C, Swift-Assembly language 3 OS Family Unix-like, iOS 4 Source model Closed with Open-Source Components 5 Initial release 24 April 2015 6 Latest Release 11.0 (16 Sep 2024) 7 Latest Preview 10.6 RC (23 Jul 2024) 8 Available in C, C++, Objective-C, Swift-assembly language 9 Update method OTA (via iPhone 5+ running iOS 8.2+) 10 Platforms ARMv8-A (watchOS 5 and later) 11 Kernel type Hybrid (XNU) 12 Default User Interface Cocoa Touch (GUI) 13 Official website www.apple.com/watchos
Current watchOS Versions # watchOS Build No. Architecture Release Date End of Life 1 1.0.1 12S632 32-bit ARM 19 May 2015 N/A 2 2.2.2 13V604 32-bit ARM 18 July 2016 N/A 3 3.2.3 14V753 32-bit ARM 19 July 2017 N/A 4 4.3.2 15U70 32-bit ARM 09 July 2018 1st 5 5.3.9 16U693 32/64-bit ARM 05 Nov 2020 N/A 6 6.3 17U208 32/64-bit ARM 14 Dec 2020 Series 1, Series 2 7 7.6.2 18U80 32/64-bit ARM 13 Sep 2021 N/A 8 8.7.1 19U67 32/64-bit ARM 17 Aug 2022 N/A 10 9.6.3 20U502 32/64-bit ARM 21 Sep 2023 N/A 11 10.5 21T576 32/64-bit ARM 13 May 2024 N/A
Latest watchOs Version With History
watchOS 1 # watchOS iOS Version Build No. Release Date 1 1.0 8.2 12S507 24 Apr 2015 2 1.0.1 8.3 12S632 19 May 2015
watchOS 2 # watchOS iOS Version Build No. Release Date 1 2.0 9.0 13S344 21 Sep 2015 2 2.0.1 9.1 13S428 21 Oct 2015 3 2.1 9.2 13S661 08 Dec 2015 4 2.2 9.3 13V144 21 Mar 2016 5 2.2.1 9.3.2 13V420 16 May 2016 6 2.2.2 9.3.3 13V604 18 July 2016
watchOS 3 # watchOS iOS Version Build No. Release Date 1 3.0 10.0 14S326 13 Sep 2016 2 3.1 10.1 14S471 24 Oct 2016 3 3.1.1 10.2 14S883 12 Dec 2016 4 3.1.3 10.2.1 14S960 23 Jan 2017 5 3.2 10.3 14V249 27 Mar 2017 6 3.2.2 10.3.2 14V485 15 May 2017 7 3.2.3 10.3.3 14V753 19 July 2017
Related: List Of All Apple iOS Version History (2024 Updated)
watchOS 4 # watchOS iOS Version Build No. Release Date 1 4.0 11.0 15R372 19 Sep 2017 2 4.0.1 11.0 15R654 04 Oct 2017 3 4.1 11.1 15R846 31 Oct 2017 4 4.2 11.2 15S102 05 Dec 2017 5 4.2.2 11.2 15S542 23 Jan 2018 6 4.2.3 11.2 15S600b 19 Feb 2018 7 4.3 11.3 15T212 29 Mar 2018 8 4.3.1 11.4 15T567 29 May 2018 9 4.3.2 11.4.1 15U70 09 July 2018
watchOS 5 # watchOS iOS Version Build No. Release Date 1 5.0 12.0 16R364 17 Sep 2018 2 5.0.1 12.0 16R382 27 Sep 2018 3 5.1 12.1 16R591 30 Oct 2018 4 5.1.1 12.1 16R600 05 Nov 2018 5 5.1.2 12.1.1 16S46 06 Dec 2018 6 5.1.3 12.1.3 16S535 22 Jan 2019 7 5.2 12.2 16T225 27 Mar 2019 8 5.2.1 12.3 16U113 13 May 2019 9 5.3 12.4 16U569 22 July 2019 10 5.3.1 12.4.1 16U600 26 Aug 2019 11 5.3.2 12.4.2 16U611 26 Sep 2019 12 5.3.3 12.4.3 16U620 29 Oct 2019 13 5.3.4 12.4.4 16U627 10 Dec 2019 14 5.3.5 12.4.5 16U652 18 Feb 2020 15 5.3.6 12.4.6 16U662 24 Mar 2020 16 5.3.7 12.4.7 16U674 18 May 2020 17 5.3.8 12.4.8 16U680 15 July 2020 18 5.3.9 12.4.9 16U693 05 Nov 2020
watchOS 6 # watchOS iOS Version Build No. Release Date 1 6.0 13.0 17R575 19 Sep 2019 2 6.0.1 13.1 17R605 30 Sep 2019 3 6.1 13.2 17S84 29 Oct 2019 4 6.1.1 13.3 17S449 10 Dec 2019 5 6.1.2 13.3.1 17S796 28 Jan 2020 6 6.1.3 13.3.1 17S811 18 Feb 2020 7 6.2 13.4 17T529 24 Mar 2020 8 6.2.1 13.4.1 17T530 08 Apr 2020 9 6.2.5 13.5 17T608 18 May 2020 10 6.2.6 13.5.1 17T620 01 Jun 2020 11 6.2.8 13.6 17U63 15 July 2020 12 6.2.8 13.6.1 17U63 12 Aug 2020 13 6.2.9 13.7 17U203 05 Nov 2020 14 6.3 13.7 17U208 14 Dec 2020
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watchOS 7 # watchOS iOS Version Build No. Release Date 1 7.0 14.0 18R382 16 Sep 2020 2 7.0.1 14.0.1 18R395 24 Sep 2020 3 7.0.2 14.1 18R402 12 Oct 2020 4 7.0.3 14.1 18R410 19 Oct 2020 5 7.1 14.2 18R590 05 Nov 2020 6 7.2 14.3 18S564 14 Dec 2020 7 7.3 14.4 18S801 26 Jan 2021 8 7.3.1 14.4 18S811 15 Feb 2021 9 7.3.2 14.4.1 18S821 08 Mar 2021 10 7.3.3 14.5 18S830 26 Mar 2021 11 7.4 14.5 18T195 26 Apr 2021 12 7.4.1 14.5.1 18T201 03 May 2021 13 7.5 14.6 18T567 24 May 2021 14 7.6 14.7 18U63 19 July 2021 15 7.6.1 14.7.1 18U70 29 July 2021 16 7.6.2 14.8 18U80 13 Sep 2021
watchOS 8 # watchOS iOS Version Build No. Release Date 1 8.0 15.0 19R346 20 Sep 2021 2 8.0.1 15.0.2 19R354 11 Oct 2021 3 8.1 15.1 19R570 25 Oct 2021 4 8.1.1 15.1.1 19R580 18 Nov 2021 5 8.3 15.2 19S55 13 Dec 2021 6 8.4 15.3 19S546 26 Jan 2022 7 8.5 Beta 1 15.4 Beta 1 19T5212h 27 Jan 2022 8 8.4.1 15.3 19S550 01 Feb 2022 9 8.5 Beta 2 15.4 Beta 2 19T5223e 08 Feb 2022 10 8.4.2 15.3.1 19S553 10 Feb 2022 11 8.5 Beta 3 15.4 Beta 3 19T5228d 15 Feb 2022 12 8.5 Beta 4 15.4 Beta 4 19T5238a 22 Feb 2022 13 8.5 Beta 5 15.4 Beta 5 19T5241a 01 Mar 2022 14 8.5 RC 15.4 RC 19T242 08 Mar 2022 15 8.5 15.4 19T242 14 Mar 2022 16 8.5.1 15.4.1 19T252 31 Mar 2022 17 8.6 Beta 1 15.5 Beta 1 19T5547f 05 Apr 2022 18 8.6 Beta 2 15.5 Beta 2 19T5557d 19 Apr 2022 19 8.6 Beta 3 15.5 Beta 3 19T5562f 26 Apr 2022 20 8.6 Beta 4 15.5 Beta 4 19T5570a 03 May 2022 21 8.6 RC 15.5 RC 19T572 12 May 2022 22 8.6 15.5 19T572 16 May 2022 23 8.7 Beta 1 15.6 Beta 1 19U5027c 18 May 2022 24 8.7 Beta 2 15.6 Beta 2 19U5037d 31 May 2022 25 8.7 Beta 3 15.6 Beta 3 19U5046b 14 Jun 2022 26 8.7 Beta 4 15.6 Beta 4 19U5056c 28 Jun 2022 27 8.7 Beta 5 15.6 Beta 5 19U5063a 05 Jul 2022 28 8.7 RC 15.6 RC 19U66 12 Jul 2022 29 8.7 15.6 19U66 20 Jul 2022 30 8.7.1 15.6.1 19U67 17 Aug 2022 31 8.8.1 15.7.7 19U512 21 Jun 2023
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watchOS 9 # watchOS iOS Version Build No. Release Date 1 9.0 Beta 1 16.0 Beta 1 20R5287q 06 Jun 2022 2 9.0 Beta 2 16.0 Beta 2 20R5307h 22 Jun 2022 3 9.0 Beta 3 16.0 Beta 3 20R5316f 06 Jul 2022 4 9.0 Beta 4 16.0 Beta 4 20R5332g 29 Jul 2022 5 9.0 Beta 5 16.0 Beta 5 20R5343e 08 Aug 2022 6 9.0 Beta 6 16.0 Beta 6 20R5353a 15 Aug 2022 7 9.0 Beta 7 16.0 Beta 7 20R5359a 23 Aug 2022 8 9.0 RC 16.0 RC 20R361 07 Sep 2022 9 9.0 16.0 20R361 12 Sep 2022 10 9.1 Beta 1 16.1 Beta 1 20S5044e 14 Sep 2022 11 9.1 Beta 2 16.1 Beta 2 20S5049d 20 Sep 2022 12 9.0.1 16.0.2 20R8380 22 Sep 2022 13 9.1 Beta 3 16.1 Beta 3 20S5055e 27 Sep 2022 14 9.1 Beta 4 16.1 Beta 4 20S5063c 05 Oct 2022 15 9.0.2 16.0.3 20R383 10 Oct 2022 16 9.1 Beta 5 16.1 Beta 5 20S5072a 12 Oct 2022 17 9.1 RC 16.1 RC 20S75 18 Oct 2022 18 9.1 16.1 20S75 24 Oct 2022 19 9.2 Beta 1 16.2 Beta 1 20S5331e 25 Oct 2022 20 9.2 Beta 2 16.2 Beta 2 20S5342d 08 Nov 2022 21 9.2 Beta 3 16.2 Beta 3 20S5348d 15 Nov 2022 22 9.2 Beta 4 16.2 Beta 4 20S5357b 01 Dec 2022 23 9.2 RC 16.2 RC 20S361 07 Dec 2022 24 9.2 16.2 20S361 13 Dec 2022 25 9.3 Beta 1 16.3 Beta 1 20S5626e 14 Dec 2022 26 9.3 Beta 2 16.3 Beta 2 20S5637h 10 Jan 2023 27 9.3 16.3 20S648 23 Jan 2023 28 9.3.1 RC 16.3.1 20S664 13 Feb 2023 29 9.3.1 16.3.1 20S664 13 Feb 2023 30 9.4 Beta 1 16.4 Beta 1 20T5222g 16 Feb 2023 31 9.4 Beta 2 16.4 Beta 2 20T5233d 28 Feb 2023 32 9.4 Beta 3 16.4 Beta 3 20T5239f 07 Mar 2023 33 9.4 Beta 4 16.4 Beta 4 20T5249a 15 Mar 2023 34 9.4 RC 16.4 RC 20T253 21 Mar 2023 35 9.4 16.4 20T253 27 Mar 2023 36 9.5 Beta 1 16.5 Beta 1 20T5527c 28 Mar 2023 37 9.5 Beta 2 16.5 Beta 2 20T5538d 11 Apr 2023 38 9.5 Beta 3 16.5 Beta 3 20T5549e 25 Apr 2023 39 9.5 Beta 4 16.5 Beta 4 20T5560a 02 May 2023 40 9.5 RC 16.5 RC 20T562 09 May 2023 41 9.5 16.5 20T562 18 May 2023 42 9.6 Beta 1 16.6 Beta 1 20U5527c 19 May 2023 43 9.5.1 16.6 Beta 1 20T570 30 May 2023 44 9.6 Beta 2 16.6 Beta 2 20U5538d 31 May 2023 45 9.6 Beta 3 16.6 Beta 3 20U5548c 15 Jun 2023 46 9.5.2 16.5.1 20T571 21 Jun 2023 47 9.6 Beta 4 16.6 Beta 4 20U5559c 27 Jun 2023 48 9.6 Beta 5 16.6 Beta 5 20U5570a 10 Jul 2023 49 9.6 RC 16.6 RC 20U73 18 Jul 2023 50 9.6 16.6 20U73 24 Jul 2023 51 9.6.2 16.6.1 20U90 07 Sep 2023 52 9.6.3 16.7 20U502 21 Sep 2023
watchOS 10 # watchOS iOS Version Build No. Release Date 1 10.0 Beta 1 17.0 Beta 1 21R5275t 05 Jun 2023 2 10.0 Beta 2 17.0 Beta 2 21R5295g 21 Jun 2023 3 10.0 Beta 3 17.0 Beta 3 21R5305e 05 Jul 2023 4 10.0 Beta 4 17.0 Beta 4 21R5320i 25 Jul 2023 5 10.0 Beta 5 17.0 Beta 5 21R5332f 08 Aug 2023 6 10.0 Beta 6 17.0 Beta 6 21R5341c 15 Aug 2023 7 10.0 Beta 7 17.0 Beta 7 21R5349b 22 Aug 2023 8 10.0 Beta 8 17.0 Beta 8 21R5355a 29 Aug 2023 9 10.0 RC 17.0 RC 21R356 12 Sep 2023 10 10.0 17.0 21R355/21R356 18 Sep 2023 11 10.0.1 17.0.1 21R360 21 Sep 2023 12 10.0.2 17.0.2 21R371 26 Sep 2023 13 10.1 Beta 1 17.1 Beta 1 21S5042f 27 Sep 2023 14 10.1 Beta 2 17.1 Beta 2 21S5053f 03 Oct 2023 15 10.1 Beta 3 17.1 Beta 3 21S5063a 10 Oct 2023 16 10.1 RC 17.1 RC 21S67 17 Oct 2023 17 10.1 17.1 21S67 25 Oct 2023 18 10.2 Beta 1 17.2 Beta 1 21S5331f 26 Oct 2023 19 10.1.1 17.1.1 21S71 08 Nov 2023 20 10.2 Beta 2 17.2 Beta 2 21S5342e 09 Nov 2023 21 10.2 Beta 3 17.2 Beta 3 21S5349e 14 Nov 2023 22 10.2 Beta 4 17.2 Beta 4 21S5358a 28 Nov 2023 23 10.2 RC 17.2 RC 21S364 05 Dec 2023 24 10.2 17.2 21S364 11 Dec 2023 25 10.3 Beta 1 17.3 Beta 1 21S5625c 12 Dec 2023 26 10.3 Beta 2 17.3 Beta 2 21S5635d 03 Jan 2024 27 10.3 Beta 3 17.3 Beta 3 21S5642a 09 Jan 2024 28 10.3 RC 17.3 RC 21S644 17 Jan 2024 29 10.3 17.3 21S644 22 Jan 2024 30 10.4 Beta 1 17.4 Beta 1 21T5185g 29 Jan 2024 31 10.4 Beta 2 17.4 Beta 2 21T5196d 06 Feb 2024 32 10.3.1 17.3.1 21S651 08 Feb 2024 33 10.4 Beta 3 17.4 Beta 3 21T5202e 13 Feb 2024 34 10.4 Beta 4 17.4 Beta 4 21T5213a 20 Feb 2024 35 10.4 RC 17.4 RC 21T216 04 Mar 2024 36 10.4 17.4 21T216 07 Mar 2024 37 10.5 Beta 1 17.5 Beta 1 21T5545f 02 Apr 2024 38 10.5 Beta 2 17.5 Beta 2 21F5555d 16 Apr 2024 39 10.5 Beta 3 17.5 Beta 3 21T5560d 23 Apr 2024 40 10.5 Beta 4 17.5 Beta 4 21T5571a 30 Apr 2024 41 10.5 RC 17.5 RC 21T575 07 May 2024 42 10.5 RC 2 17.5 RC 21T576 07 May 2024 43 10.5 17.5 21T576 13 May 2024 44 10.6 Beta 1 17.6 Beta 1 21U5551b 17 Jun 2024 45 10.6 Beta 2 17.6 Beta 2 21U5560b 01 Jul 2024 46 10.6 Beta 3 17.6 Beta 3 21U5565c 09 Jul 2024 47 10.6 Beta 4 17.6 Beta 4 21U5574a 16 Jul 2024 48 10.6 RC 17.6 RC 21U577 23 Jul 2024 49 10.6 17.6 21U577 30 Jul 2024 50 10.6.1 17.6.1 21U580 19 Aug 2024
watchOS 11 # Version Build No. Release Date Release Year 1 11.0 Beta 1 22R5284o 10 Jun 2024 2 11.0 Beta 2 22R5299d 24 Jun 2024 3 11.0 Beta 3 22R5309f 08 Jul 2024 4 11.0 Beta 4 22R5318h 23 Jul 2024 5 11.0 Beta 5 22R5328e 05 Aug 2024 6 11.0 Beta 6 22R5340a 12 Aug 2024 7 11.0 Beta 7 22R5348a 20 Aug 2024 8 11.0 RC 22R349 10 Sep 2024 9 11.0 22R349 16 Sep 2024 10 11.1 Beta 1 22R5545g 17 Sep 2024 11.3 22S555 27 Jan 2025 11.3.1 22S560 11 Feb 2025 11.4 Beta 1 22T5212l 21 Feb 2025 11.4 Beta 2 22T5228e 03 Mar 2025 11.4 Beta 3 22T5234f 10 Mar 2025 11.4 Beta 4 22T5244a 17 Mar 2025 11.4 RC 22T250 24 Mar 2025 11.4 22T251 02 Apr 2025 11.5 Beta 1 22T5542f 02 Apr 2025 11.5 Beta 2 22T5553d 14 Apr 2025 11.5 Beta 3 22T5559d 21 Apr 2025 11.5 Beta 4 22T5567a 28 Apr 2025 11.5 RC 22T572 06 May 2025 11.5 22T572 12 May 2025 11.6 Beta 1 22U5054b 16 Jun 2025
watchOS 26 # Version Build No. Release Date Release Year 1 26.0 Beta 1 23R5280m 10 Jun 2025
