Latest iPadOS 15 user agents:

User Agent Browser Device
Mozilla/5.0 (iPad; CPU OS 15_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19G82 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad6,11;FBMD/iPad;FBSN/iPadOS;FBSV/15.6.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/949176603;IABMV/1] Facebook 557 iPad 5 9.7
Mozilla/5.0 (iPad; CPU OS 15_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19G82 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/15.6.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/948717093;IABMV/1] Facebook 557 iPad 8 10.2"
Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H411 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad5,3;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/947817302;IABMV/1] Facebook 557 iPad Air 2
Mozilla/5.0 (iPad; CPU OS 15_7_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H307 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad5,4;FBMD/iPad;FBSN/iPadOS;FBSV/15.7.3;FBSS/2;FBID/tablet;FBLC/en_Qaau_US;FBOP/5;FBRV/947760096;IABMV/1] Facebook 557 iPad Air 2
Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H411 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad5,1;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/948078325;IABMV/1] Facebook 557 iPad Mini 4
Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H411 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad5,2;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/it_IT;FBOP/5;FBRV/947817302;IABMV/1];FBNV/1 Facebook 557 iPad Mini 4
Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H411 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad5,2;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/it_IT;FBOP/5;FBRV/947817302;IABMV/1] Facebook 557 iPad Mini 4
Mozilla/5.0 (iPad; CPU OS 15_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19G82 Safari/604.1 [FBAN/FBIOS;FBAV/555.0.0.36.63;FBBV/923840166;FBDV/iPad12,1;FBMD/iPad;FBSN/iPadOS;FBSV/15.6.1;FBSS/2;FBID/tablet;FBLC/it_IT;FBOP/5;FBRV/944867043;IABMV/1] Facebook 555 iPad 9 10.2" WiFi
Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H411 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad5,1;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/947502017;IABMV/1] Facebook 557 iPad Mini 4
Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) GSA/368.0.756386193 Mobile/15E148 Safari/604.1 Google Search App 368 iPad
Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H411 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad5,3;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/it_IT;FBOP/5;FBRV/947662755;IABMV/1] Facebook 557 iPad Air 2
Mozilla/5.0 (iPad; CPU OS 15_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19F77 Instagram 410.1.0.36.70 (iPad6,11; iPadOS 15_5; en_US; en; scale=2.00; 2048x1536; IABMV/1; 849447290) NW/3 Safari/604.1 Instagram 410 iPad 5 9.7
Mozilla/5.0 (iPad; CPU OS 15_8_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H394 Safari/604.1 [FBAN/FBIOS;FBAV/555.0.0.36.63;FBBV/923840166;FBDV/iPad5,4;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.5;FBSS/2;FBID/tablet;FBLC/it_IT;FBOP/5;FBRV/944867043;IABMV/1] Facebook 555 iPad Air 2
Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H411 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad5,3;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/947760096;IABMV/1] Facebook 557 iPad Air 2
Mozilla/5.0 (iPad; CPU OS 15_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19G82 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/15.6.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/947457635;IABMV/1] Facebook 557 iPad 8 10.2"
Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H411 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad5,3;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/947225542;IABMV/1] Facebook 557 iPad Air 2
Mozilla/5.0 (iPad; CPU OS 15_8_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H390 Safari/604.1 [FBAN/FBIOS;FBAV/554.0.0.38.78;FBBV/917646558;FBDV/iPad5,3;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.4;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/927649838;IABMV/1] Facebook 554 iPad Air 2
Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H411 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad5,3;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/946810354;IABMV/1];FBNV/1 Facebook 557 iPad Air 2
Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H411 Safari/604.1 [FBAN/FBIOS;FBAV/557.0.0.38.78;FBBV/938680051;FBDV/iPad5,3;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/946810354;IABMV/1] Facebook 557 iPad Air 2
Mozilla/5.0 (iPad; CPU OS 15_6_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19G82 Safari/604.1 [FBAN/FBIOS;FBAV/555.0.0.36.63;FBBV/923840166;FBDV/iPad7,5;FBMD/iPad;FBSN/iPadOS;FBSV/15.6.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/944867043;IABMV/1] Facebook 555 iPad 6 9.7