Latest iPadOS 15 user agents:

User Agent Browser Device
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/0;IABMV/1] Facebook 555 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/iPad7,6;FBMD/iPad;FBSN/iPadOS;FBSV/15.6.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/929967580;IABMV/1] Facebook 555 iPad 6 9.7
Mozilla/5.0 (iPad; CPU OS 15_8_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 [FBAN/FBIOS;FBDV/iPad5,1;FBMD/iPad;FBSN/iOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5] Facebook iPad Mini 4
Mozilla/5.0 (iPad; CPU OS 15_8_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H402 Safari/604.1 [FBAN/FBIOS;FBAV/555.0.0.36.63;FBBV/923840166;FBDV/iPad5,1;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.6;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/0;IABMV/1];FBNV/1 Facebook 555 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/555.0.0.36.63;FBBV/923840166;FBDV/iPad5,3;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/931013350;IABMV/1] Facebook 555 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/554.0.0.38.78;FBBV/917646558;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/15.6.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/927649838;IABMV/1] Facebook 554 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/555.0.0.36.63;FBBV/923840166;FBDV/iPad5,4;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_GB;FBOP/5;FBRV/0;IABMV/1] Facebook 555 iPad Air 2
Mozilla/5.0 (iPad; CPU OS 15_8_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H394 [FBAN/FBIOS;FBAV/542.0.0.37.140;FBBV/840410395;FBDV/iPad5,4;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/846141037;IABMV/1] Facebook 542 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_GB;FBOP/5;FBRV/929748401;IABMV/1] Facebook 555 iPad 6 9.7
Mozilla/5.0 (iPad; CPU OS 15_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19F77 Safari/604.1 [FBAN/FBIOS;FBAV/555.0.0.36.63;FBBV/923840166;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/15.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/931013350;IABMV/1] Facebook 555 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/555.0.0.36.63;FBBV/923840166;FBDV/iPad5,1;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/930508122;IABMV/1] Facebook 555 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/554.0.0.38.78;FBBV/917646558;FBDV/iPad5,1;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/927649838;IABMV/1] Facebook 554 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/iPad7,5;FBMD/iPad;FBSN/iPadOS;FBSV/15.6.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/929967580;IABMV/1] Facebook 555 iPad 6 9.7
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/555.0.0.36.63;FBBV/923840166;FBDV/iPad5,3;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/929967580;IABMV/1] Facebook 555 iPad Air 2
Mozilla/5.0 (iPad; CPU OS 15_8_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H402 Safari/604.1 [FBAN/FBIOS;FBAV/555.0.0.36.63;FBBV/923840166;FBDV/iPad5,1;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.6;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/0;IABMV/1] Facebook 555 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/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/15.6.1;FBSS/2;FBID/tablet;FBLC/en_GB;FBOP/5;FBRV/930508122;IABMV/1] Facebook 555 iPad 8 10.2"
Mozilla/5.0 (iPad; CPU OS 15_7_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/19H307 [FBAN/FBIOS;FBAV/547.1.0.40.72;FBBV/876210555;FBDV/iPad5,4;FBMD/iPad;FBSN/iPadOS;FBSV/15.7.3;FBSS/2;FBID/tablet;FBLC/it_IT;FBOP/5;FBRV/882603031;IABMV/1] Facebook 547 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/555.0.0.36.63;FBBV/923840166;FBDV/iPad5,3;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/930770960;IABMV/1] Facebook 555 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/929940986;IABMV/1] Facebook 555 iPad 6 9.7
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/555.0.0.36.63;FBBV/923840166;FBDV/iPad5,3;FBMD/iPad;FBSN/iPadOS;FBSV/15.8.7;FBSS/2;FBID/tablet;FBLC/en_GB;FBOP/5;FBRV/929641329;IABMV/1] Facebook 555 iPad Air 2