Latest iOS 13 user agents:

User Agent Browser Device
Mozilla/5.0 (iPhone; CPU iPhone OS 13_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) GSA/95.0.296015020 Mobile/15E148 Safari/604.1 Google Search App 95 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/17G68 [FBAN/FBIOS;FBDV/iPhone12,5;FBMD/iPhone;FBSN/iOS;FBSV/13.6;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5] Facebook iPhone 11 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 13_3_1 like Mac OS X) AppleWebKit/606.1.36.0.3 (KHTML, like Gecko) Mobile/17D50 Mobile Safari iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_7 like Mac OS X) AppleWebKit/532.1 (KHTML, like Gecko) FxiOS/10.5f7152.0 Mobile/88Y228 Safari/532.1 Firefox Mobile iOS 10 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_5_1 like Mac OS X) AppleWebKit/533.1 (KHTML, like Gecko) FxiOS/9.3e5180.0 Mobile/21Q684 Safari/533.1 Firefox Mobile iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/17G68 [FBAN/FBIOS;FBAV/453.0.0.47.106;FBBV/570990458;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/13.6;FBSS/2;FBID/phone;FBLC/de_DE;FBOP/5;FBRV/574417524];FBNV/1 Facebook 453 iPhone 11
Mozilla/5.0 (iPhone; CPU iPhone OS 13_3_2 like Mac OS X) AppleWebKit/545.3.12 (KHTML, like Gecko) Version/13.3 Mobile/15E148 Snapchat/12.7.0.6 (like Safari/545.3, panda) Snapchat 12 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_1 like Mac OS X) AppleWebKit/565.1.26 (KHTML, like Gecko) Version/13.2 Mobile/15E148 Snapchat/12.12.0.34 (like Safari/565.1, panda) Snapchat 12 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_3_3 like Mac OS X) AppleWebKit/544.2.48 (KHTML, like Gecko) Version/13.3 Mobile/15E148 Snapchat/12.26.0.3 (like Safari/544.2, panda) Snapchat 12 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E1 Mobile Safari iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/Youdao Mobile Safari iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/520.1.16 (KHTML, like Gecko) Version/13.2 Mobile/15E148 Snapchat/11.17.0.13 (like Safari/520.1, panda) Snapchat 11 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_5_1 like Mac OS X) AppleWebKit/536.1 (KHTML, like Gecko) FxiOS/16.7l4570.0 Mobile/96S834 Safari/536.1 Firefox Mobile iOS 16 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_5_1 like Mac OS X) AppleWebKit/534.2 (KHTML, like Gecko) FxiOS/11.8d8230.0 Mobile/56D981 Safari/534.2 Firefox Mobile iOS 11 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_7 like Mac OS X; zh-cn) AppleWebKit/601.1.46 (KHTML, like Gecko) Mobile/17H35 Quark/10.6.6.2963 Mobile Quark 10 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 NewsArticle/8.2.6.20 JsSdk/2.0 NetType/WIFI (News 8.2.6 13.600000) NewsArticle App 8 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_6 like Mac OS X) AppleWebKit/609.3.5 (KHTML, like Gecko) Mobile/17G68 Version/13.6 Safari/604.1 Mobile Safari 13 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 iThunder XLCloud(TDMVideo;com.xunlei.mvideo;2.2.21;build:14388;iOS 13.5.1) Net/WiFiBrowser Mobile Safari iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 SP-engine/3.56.0 main/1.0 baiduboxapp/15.52.0.10 (Baidu; P2 13.4.1) NABar/1.0 themeUA=Theme/default Baidu Box App 15 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_3_1 like Mac OS X) AppleWebKit/607.3.9 (KHTML, like Gecko) Mobile/17D50 Mobile Safari iPhone