Latest iOS 8 user agents:

User Agent Browser Device
Mozilla/5.0 (iPhone; CPU iPhone OS 8_4_1 like Mac OS X) AppleWebKit/533.1 (KHTML, like Gecko) FxiOS/18.2p3875.0 Mobile/80Y971 Safari/533.1 Firefox Mobile iOS 18 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_4_1 like Mac OS X) AppleWebKit/534.0 (KHTML, like Gecko) CriOS/16.0.810.0 Mobile/11T417 Safari/534.0 Chrome Mobile iOS 16 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_4_1 like Mac OS X) AppleWebKit/535.1 (KHTML, like Gecko) FxiOS/17.4y0484.0 Mobile/31K265 Safari/535.1 Firefox Mobile iOS 17 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_4_1 like Mac OS X) AppleWebKit/536.2 (KHTML, like Gecko) FxiOS/12.2j0871.0 Mobile/52Q219 Safari/536.2 Firefox Mobile iOS 12 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_4_1 like Mac OS X) AppleWebKit/533.2 (KHTML, like Gecko) CriOS/14.0.829.0 Mobile/66N172 Safari/533.2 Chrome Mobile iOS 14 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/538.34.9 (KHTML, like Gecko) Mobile/12A4265u Mobile Safari iPhone
Mozilla/5.0 (iPad; CPU OS 8_4_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Mobile/12H321 OverDrive Media Console/3.3.1 Mobile Safari iPad
Mozilla/5.0 (iPhone; CPU iPhone OS 8_5_9; like Mac OS X) AppleWebKit/603.4 (KHTML, like Gecko) Chrome/54.0.3992.287 Mobile Safari/535.7Mozilla/5.0 (iPhone; CPU iPhone OS 8_5_9; like Mac OS X) AppleWebKit/603.4 (KHTML, like Gecko) Chrome/54.0.3992.287 Mobile Safari/535.7 Chrome Mobile 54 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_0_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Mobile/12A405 Mobile Safari iPhone
App/0.0.1 CFNetwork/711.1.16 Darwin/14.0.0 Unknown Unknown
Mozilla/5.0 (iPhone; CPU iPhone OS 8_3 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/6.0.51363 Mobile/12F70 Safari/600.1.4 Google Search App 6 iPhone
Mozilla/5.0 (iPad; CPU OS 8_0_2 like Mac OS X) AppleWebKit/537.51.2 (KHTML,like Gecko) GSA/4.2.2.38484 Mobile/12A405 Safari/9537.53 Google Search App 4 iPad
Mozilla/5.0 (iPhone; CPU iPhone OS 8_4_1 like Mac OS X) AppleWebKit/534.2 (KHTML, like Gecko) FxiOS/11.2q0061.0 Mobile/88F739 Safari/534.2 Firefox Mobile iOS 11 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_4_1 like Mac OS X) AppleWebKit/532.0 (KHTML, like Gecko) CriOS/23.0.896.0 Mobile/57B663 Safari/532.0 Chrome Mobile iOS 23 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML,like Gecko) GSA/5.2.43972 Mobile/12D508 Safari/600.1.4 Google Search App 5 iPhone
[FBAN/MessengerForiOS;FBAV/153.0.0.47.97;FBBV/91923955;FBDV/iPad4,2;FBMD/iPad;FBSN/iPhone OS;FBSV/8.1;FBSS/2;FBCR/MegaFon;FBID/tablet;FBLC/id_ID;FBOP/5;FBRV/0] Facebook Messenger 153 iPad Air
[FBAN/FBIOS;FBAV/26.0.0.11.13;FBBV/7806348;FBDV/iPhone5,2;FBMD/hone;FBSN/iPhone OS;FBSV/8.1;FBSS/2; FBCR/3DK;FBID/phone;FBLC/en_US;FBOP/5] Facebook 26 iPhone 5
[FBAN/FBIOS;FBAV/26.0.0.11.13;FBBV/7806348;FBDV/iPhone5,2;FBMD/hone;FBSN/iPhone OS;FBSV/8.1;FBSS/2; FBCR/3DK;FBID/phone;FBLC/da_DK;FBOP/5] Facebook 26 iPhone 5
RoboForm/337.01 CFNetwork/711.1.16 Darwin/14.0.0 RoboForm Unknown
Podcat/8577 CFNetwork/711.3.18 Darwin/14.0.0 Podcat 8577 Unknown