Latest iOS 14 user agents:

User Agent Browser Device
Mozilla/5.0 (iPhone; CPU iPhone OS 14_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) GSA/185.1.408735431 Mobile/15E148 Safari/604.1 Google Search App 185 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 14_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/18D61 [FBAN/FBIOS;FBAV/466.0.0.36.107;FBBV/604687626;FBDV/iPhone13,4;FBMD/iPhone;FBSN/iOS;FBSV/14.4.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/609425783] Facebook 466 iPhone 12 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 14_2_3 like Mac OS X) AppleWebKit/581.2.6 (KHTML, like Gecko) Version/14.2 Mobile/15E148 Snapchat/11.39.0.7 (like Safari/581.2, panda) Snapchat 11 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 14_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/18C66 [FBAN/FBIOS;FBDV/iPhone12,8;FBMD/iPhone;FBSN/iOS;FBSV/14.3;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5] Facebook iPhone SE (2020)
Mozilla/5.0 (iPhone; CPU iPhone OS 14_2_1 like Mac OS X) AppleWebKit/531.0 (KHTML, like Gecko) CriOS/17.0.824.0 Mobile/92Q149 Safari/531.0 Chrome Mobile iOS 17 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 14_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/18F72 [FBAN/FBIOS;FBAV/461.0.3.32.103;FBBV/591474467;FBDV/iPhone12,8;FBMD/iPhone;FBSN/iOS;FBSV/14.6;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/598035438] Facebook 461 iPhone SE (2020)
Mozilla/5.0 (iPhone; CPU iPhone OS 14_8_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/18H107 [FBAN/FBIOS;FBAV/453.0.0.47.106;FBBV/570990458;FBDV/iPhone13,4;FBMD/iPhone;FBSN/iOS;FBSV/14.8.1;FBSS/3;FBID/phone;FBLC/ro_RO;FBOP/5;FBRV/574417524] Facebook 453 iPhone 12 Pro Max
Mozilla/5.0 (iPhone; CPU iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/18G82 [FBAN/FBIOS;FBAV/463.0.4.49.101;FBBV/597123453;FBDV/iPhone10,2;FBMD/iPhone;FBSN/iOS;FBSV/14.7.1;FBSS/3;FBID/phone;FBLC/en_US;FBOP/5;FBRV/601324115] Facebook 463 iPhone 8 Plus
Mozilla/5.0 (iPhone; CPU iPhone OS 14_8 like Mac OS X) WebKit/8611 (KHTML, like Gecko) Mobile/18H17 [FBAN/FBIOS;FBDV/iPhone12,8;FBMD/iPhone;FBSN/iOS;FBSV/14.8;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5] Facebook iPhone SE (2020)
Mozilla/5.0 (iPhone; CPU iPhone OS 14_2_3 like Mac OS X) AppleWebKit/552.1.14 (KHTML, like Gecko) Version/14.2 Mobile/15E148 Snapchat/11.12.0.39 (like Safari/552.1, panda) Snapchat 11 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 14_4_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/18D70 [FBAN/FBIOS;FBAV/472.0.0.25.107;FBBV/621085421;FBDV/iPhone12,8;FBMD/iPhone;FBSN/iOS;FBSV/14.4.2;FBSS/2;FBID/phone;FBLC/en_GB;FBOP/5;FBRV/623943943] Facebook 472 iPhone SE (2020)
Mozilla/5.0 (iPhone; CPU iPhone OS 14_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/18F72 Instagram 313.0.2.9.339 (iPhone13,1; iOS 14_6; en_US; en; scale=3.00; 960x2079; 553462334) NW/3 Instagram 313 iPhone 12 Mini
Mozilla/5.0 (iPhone; CPU iPhone OS 14_2 like Mac OS X) AppleWebKit/532.0 (KHTML, like Gecko) CriOS/48.0.872.0 Mobile/66Q279 Safari/532.0 Chrome Mobile iOS 48 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 14_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/18F72 [FBAN/FBIOS;FBAV/473.0.0.25.108;FBBV/622998056;FBDV/iPhone12,8;FBMD/iPhone;FBSN/iOS;FBSV/14.6;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/625987482];FBNV/1 Facebook 473 iPhone SE (2020)
Mozilla/5.0 (iPhone; CPU iPhone OS 14_1_3 like Mac OS X) AppleWebKit/605.3.44 (KHTML, like Gecko) Version/14.1 Mobile/15E148 Snapchat/12.5.0.14 (like Safari/605.3, panda) Snapchat 12 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 14_8 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 QuantcastSDK/iOS_1.7.0/17q11li05fgn48qm-er77q7x7e5jezt3b Mobile Safari iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 14_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/18F72 [FBAN/FBIOS;FBAV/456.0.0.43.107;FBBV/578727508;FBDV/iPhone12,1;FBMD/iPhone;FBSN/iOS;FBSV/14.6;FBSS/2;FBID/phone;FBLC/en_US;FBOP/5;FBRV/582510490] Facebook 456 iPhone 11
Mozilla/5.0 (iPhone; CPU iPhone OS 14_4 like Mac OS X; zh-cn) AppleWebKit/601.1.46 (KHTML, like Gecko) Mobile/18D52 Quark/10.5.1.2932 Mobile Quark 10 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 14_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 MQQBrowser/19.6.8 Mobile/15E148 Safari/604.1 QBWebViewUA/2 QBWebViewType/1 WKType/1 QQ Browser 19 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 14_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Mobile/15E148 Safari/604.1 Mobile Safari 17 iPhone