Latest iPadOS 26 user agents:

User Agent Browser Device
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 [FBAN/FBIOS;FBAV/511.0.0.38.96;FBBV/727668296;FBDV/iPad11,4;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/732548456] Facebook 511 iPad Air 3
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/554.0.0.38.78;FBBV/917646558;FBDV/iPad13,18;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/927649838;IABMV/1] Facebook 554 iPad 10 10.9" WiFi
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/565.0.0.61.71;FBBV/991371006;FBDV/iPad16,5;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_GB;FBOP/5;FBRV/998757751;IABMV/1] Facebook 565 iPad Pro 7 13" WiFi
Mozilla/5.0 (iPad; CPU OS 26_4_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23E261 Safari/604.1 [FBAN/FBIOS;FBAV/565.0.0.61.71;FBBV/991371006;FBDV/iPad13,2;FBMD/iPad;FBSN/iPadOS;FBSV/26.4.2;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/998436222;IABMV/1] Facebook 565 iPad Air 4
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/565.0.0.61.71;FBBV/991371006;FBDV/iPad16,3;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/998013136;IABMV/1];FBNV/1 Facebook 565 iPad Pro 5 11" WiFi
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/565.0.0.61.71;FBBV/991371006;FBDV/iPad15,7;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_GB;FBOP/5;FBRV/997425539;IABMV/1] Facebook 565 iPad 11 10.9" WiFi
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Instagram 431.0.0.23.68 (iPad14,9; iPadOS 26_5; en_US; en; scale=2.00; 2360x1640; IABMV/1; 978209931) NW/3 Safari/604.1 Instagram 431 iPad Air 6 11"
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/565.0.0.61.71;FBBV/991371006;FBDV/iPad15,7;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/99875775 Facebook 565 iPad 11 10.9" WiFi
Mozilla/5.0 (iPad; CPU OS 26_4_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23E254 Safari/604.1 [FBAN/FBIOS;FBAV/551.1.0.46.67;FBBV/899660416;FBDV/iPad11,1;FBMD/iPad;FBSN/iPadOS;FBSV/26.4.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/906413714;IABMV/1] Facebook 551 iPad Mini 5
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Instagram 434.0.0.28.78 (iPad8,11; iPadOS 26_5; en_US; en; scale=2.00; 2048x2732; IABMV/1; 994860828) Safari/604.1 Instagram 434 iPad Pro 4 12.9"
Mozilla/5.0 (iPad; CPU OS 26_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23C55 Instagram 434.0.0.28.78 (iPad12,1; iPadOS 26_2; en_US; en; scale=2.00; 1620x2160; IABMV/1; 994860828) Safari/604.1 Instagram 434 iPad 9 10.2" WiFi
Mozilla/5.0 (iPad; CPU OS 26_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D8133 Safari/604.1 [FBAN/FBIOS;FBAV/565.0.0.61.71;FBBV/991371006;FBDV/iPad15,7;FBMD/iPad;FBSN/iPadOS;FBSV/26.3.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/998757751;IABMV/1] Facebook 565 iPad 11 10.9" WiFi
Mozilla/5.0 (iPad; CPU OS 26_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D8133 Safari/604.1 [FBAN/FBIOS;FBAV/565.0.0.61.71;FBBV/991371006;FBDV/iPad15,4;FBMD/iPad;FBSN/iPadOS;FBSV/26.3.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/997733929;IABMV/1] Facebook 565 iPad Air 7 11"
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/565.0.0.61.71;FBBV/991371006;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/998757751;IABMV/1];FBNV/1 Facebook 565 iPad 8 10.2"
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Instagram 429.0.0.33.52 (iPad12,2; iPadOS 26_5; en_GB; en-GB; scale=2.00; 1620x2160; IABMV/1; 966827582) Safari/604.1 Instagram 429 iPad 9 10.2"
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/565.0.0.61.71;FBBV/991371006;FBDV/iPad11,1;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_GB;FBOP/5;FBRV/998757751;IABMV/1];FBNV/1 Facebook 565 iPad Mini 5
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/565.0.0.61.71;FBBV/991371006;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/fr_FR;FBOP/5;FBRV/998757751;IABMV/1] Facebook 565 iPad 8 10.2"
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 [FBAN/FBIOS;FBAV/440.0.0.27.105;FBBV/534883268;FBDV/iPad13,18;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/537846234] Facebook 440 iPad 10 10.9" WiFi
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Safari/604.1 [FBAN/FBIOS;FBAV/565.0.0.61.71;FBBV/991371006;FBDV/iPad13,18;FBMD/iPad;FBSN/iPadOS;FBSV/26.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/999477372;IABMV/1] Facebook 565 iPad 10 10.9" WiFi
Mozilla/5.0 (iPad; CPU OS 26_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23F77 Instagram 434.0.0.28.78 (iPad14,8; iPadOS 26_5; en_US; en; scale=2.00; 1640x2360; IABMV/1; 994860828) Safari/604.1 Instagram 434 iPad Air 6 11" WiFi