iOS
iOS specifications
iOS is a mobile operating system created and developed by Apple for its iPhone line of smartphones. It was unveiled in January 2007 alongside the first-generation iPhone, and was released in June 2007. Major versions of iOS are released annually; the current stable version, iOS 26, was released to the public on September 15, 2025.
| Developer |
Apple Inc. |
| Kernel / engine |
Darwin / XNU (Mach + FreeBSD) |
| Supported platforms |
ARM64, ARMv7, ARMv6 |
| First released |
2007-06-29 |
Latest iOS user agents:
| User Agent |
Browser | Device |
| Mozilla/5.0 (iPhone; CPU iPhone OS 16_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/131.0.6778.103 Mobile/15E148 Safari/604.1 Instagram 445.0.0.45.83 |
Instagram 445 | iPhone |
| Mozilla/5.0 (iPhone; CPU iPhone OS 15_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0 Mobile/15E148 Safari/604.1 |
Mobile Safari 26 | iPhone |
| Mozilla/5.0 (iPhone; CPU iPhone OS 17_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21B91FBAN/FBIOS;FBAV/446.2.0.51.104;FBBV/591772845;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/17.1.1;FBSS/3;FBID/phone;FBLC/en_GB;FBCR/Three UK;FBOP/5; |
Facebook 446 | iPhone 11 |
| Mozilla/5.0 (iPhone; CPU iPhone OS 18_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 FBAN/FBIOS;FBAV/525.0.0.48.109;FBBV/781234567;FBDV/iPhone16,2;FBMD/iPhone;FBSN/iOS;FBSV/18.5;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/0 |
Facebook 525 | iPhone 15 Pro Max |
| Mozilla/5.0 (iPhone; CPU iPhone OS 16_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0.45 Mobile/0YRKI5 Safari/620.25.10 |
Mobile Safari 17 | iPhone |
| Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 air/1.1.18+788 |
Mobile Safari | iPhone |
| Mozilla/5.0 (iPhone; CPU iPhone OS 18_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 FBAN/FBIOS;FBAV/531.0.0.47.69;FBDV/iPhone14,2;FBMD/iPhone;FBSN/iOS;FBSV/18.4.1;FBSS/3;FBID/phone;FBLC/it_IT;FBOP/5 |
Facebook 531 | iPhone 13 Pro |
| Mozilla/5.0 (iPhone; CPU iPhone OS 14_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/114.0.5735.99 Mobile/15E148 Safari/604.1 |
Chrome Mobile iOS 114 | iPhone |
| Mozilla/5.0 (iPhone; CPU iPhone OS 18_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 FBAN/FBIOS;FBAV/520.0.0.58.96;FBBV/689123401;FBDV/iPhone15,3;FBMD/iPhone;FBSN/iOS;FBSV/18.6;FBSS/3;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/690001201 |
Facebook 520 | iPhone 14 Pro Max |
| Mozilla/5.0 (iPhone; CPU iPhone OS 17_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/21G93 Safari/604.1 [FBAN/FBIOS;FBAV/580.0.0.47.72;FBBV/1074444153;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/17.6.1;FBSS/2;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/1078685227;IABMV/1];FBNV/1 |
Facebook 580 | iPhone 11 |