Current versions Version Build Release date Device end - of - life Apple TV iPad iPhone iPod Touch 3.1. 3 7E18 000000002010 - 02 - 02 - 0000 Feb 2, 2010 N / A N / A 1st gen 4.2. 1 8C148 000000002010 - 11 - 22 - 0000 Nov 22, 2010 N / A N / A 3G 5.1. 1 9B206 000000002012 - 05 - 07 - 0000 May 7, 2012 N / A 1st gen N / A 6.1. 6 10B500 000000002014 - 02 - 21 - 0000 Feb 21, 2014 N / A N / A 3GS 7.1. 2 7.1. 2 11D257 11D258 000000002014 - 06 - 30 - 0000 Jun 30, 2014 N / A N / A 8.4. 2 12H606 000000002016 - 12 - 12 - 0000 Dec 12, 2016 N / A N / A N / A 9.3. 5 13G36 000000002016 - 08 - 25 - 0000 Aug 25, 2016 N / A Mini 1 4S 5 10.3. 3 14G60 000000002017 - 07 - 19 - 0000 Jul 19, 2017 N / A 5 5C N / A 11.0. 3 15A432 000000002017 - 10 - 11 - 0000 Oct 11, 2017 N / A N / A N / A N / A 11.1 beta 5 15B93 000000002017 - 10 - 23 - 0000 Oct 23, 2017 N / A N / A N / A N / A Legend: Discontinued Current Beta
when did the latest apple update come out
Oct 23, 2017