Latest iPadOS 18 user agents:

User Agent Browser Device
Mozilla/5.0 (iPad; CPU OS 18_6_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22G100 Safari/604.1 [FBAN/FBIOS;FBAV/551.1.0.46.67;FBBV/899660416;FBDV/iPad13,1;FBMD/iPad;FBSN/iPadOS;FBSV/18.6.2;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/904020493;IABMV/1] Facebook 551 iPad Air 4 WiFi
Mozilla/5.0 (iPad; CPU OS 18_6_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22G100 Safari/604.1 [FBAN/FBIOS;FBAV/551.1.0.46.67;FBBV/899660416;FBDV/iPad12,1;FBMD/iPad;FBSN/iPadOS;FBSV/18.6.2;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/903083234;IABMV/1] Facebook 551 iPad 9 10.2" WiFi
Mozilla/5.0 (iPad; CPU OS 18_6_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22G100 Safari/604.1 [FBAN/FBIOS;FBAV/551.1.0.46.67;FBBV/899660416;FBDV/iPad12,1;FBMD/iPad;FBSN/iPadOS;FBSV/18.6.2;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/0;IABMV/1] Facebook 551 iPad 9 10.2" WiFi
Mozilla/5.0 (iPad; CPU OS 18_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22D63 Safari/604.1 [FBAN/FBIOS;FBAV/551.1.0.46.67;FBBV/899660416;FBDV/iPad13,18;FBMD/iPad;FBSN/iPadOS;FBSV/18.3;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/904204668;IABMV/1] Facebook 551 iPad 10 10.9" WiFi
Mozilla/5.0 (iPad; CPU OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D8133 Instagram 419.0.0.27.74 (iPad8,3; iPadOS 26_3_1; en_US; en; scale=2.00; 2388x1668; IABMV/1; 895010607) Safari/604.1 Instagram 419 iPad Pro 3 11.0
Mozilla/5.0 (iPad; CPU OS 18_3_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22D82 Safari/604.1 [FBAN/FBIOS;FBAV/551.1.0.46.67;FBBV/899660416;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/18.3.2;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/904204668;IABMV/1] Facebook 551 iPad 8 10.2"
Mozilla/5.0 (iPad; CPU OS 18_3_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22D82 [FBAN/FBIOS;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/18.3.2;FBSS/2;FBID/tablet;FBLC/fr_FR;FBOP/5] Facebook iPad 8 10.2"
Mozilla/5.0 (iPad; CPU OS 18_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22D63 Safari/604.1 [FBAN/FBIOS;FBAV/551.1.0.46.67;FBBV/899660416;FBDV/iPad13,18;FBMD/iPad;FBSN/iPadOS;FBSV/18.3;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/903083234;IABMV/1] Facebook 551 iPad 10 10.9" WiFi
Mozilla/5.0 (iPad; CPU OS 18_6_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22G100 Safari/604.1 [FBAN/FBIOS;FBAV/551.1.0.46.67;FBBV/899660416;FBDV/iPad12,2;FBMD/iPad;FBSN/iPadOS;FBSV/18.6.2;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/0;IABMV/1] Facebook 551 iPad 9 10.2"
Mozilla/5.0 (iPad; CPU OS 18_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22B91 [FBAN/FBIOS;FBAV/543.0.0.47.72;FBBV/845843444;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/18.1.1;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/861577609;IABMV/1] Facebook 543 iPad 8 10.2"
Mozilla/5.0 (iPad; CPU OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D127 Instagram 419.0.0.27.74 (iPad14,3; iPadOS 26_3; it_IT; it; scale=2.00; 2388x1668; IABMV/1; 895010607) NW/3 Safari/604.1 Instagram 419 iPad Pro 4 11" WiFi
Mozilla/5.0 (iPad; CPU OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H311 Safari/604.1 [FBAN/FBIOS;FBAV/551.1.0.46.67;FBBV/899660416;FBDV/iPad7,11;FBMD/iPad;FBSN/iPadOS;FBSV/18.7.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/0;IABMV/1] Facebook 551 iPad 7 10.2
Mozilla/5.0 (iPad; CPU OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H311 Safari/604.1 [FBAN/FBIOS;FBAV/550.0.0.34.65;FBBV/890804754;FBDV/iPad7,11;FBMD/iPad;FBSN/iPadOS;FBSV/18.7.5;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/900736983;IABMV/1];FBNV/1 Facebook 550 iPad 7 10.2
Mozilla/5.0 (iPad; CPU OS 18_7_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22H217 [FBAN/FBIOS;FBAV/518.0.0.52.100;FBBV/750192798;FBDV/iPad12,2;FBMD/iPad;FBSN/iPadOS;FBSV/18.7.3;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/754560942] Facebook 518 iPad 9 10.2"
Mozilla/5.0 (iPad; CPU OS 18_3_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22D82 Safari/604.1 [FBAN/FBIOS;FBAV/551.1.0.46.67;FBBV/899660416;FBDV/iPad13,1;FBMD/iPad;FBSN/iPadOS;FBSV/18.3.2;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/903083234;IABMV/1] Facebook 551 iPad Air 4 WiFi
Mozilla/5.0 (iPad; CPU OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/23D8133 Instagram 419.0.0.27.74 (iPad12,1; iPadOS 26_3_1; en_US; en; scale=2.00; 1620x2160; IABMV/1; 895010607) Safari/604.1 Instagram 419 iPad 9 10.2" WiFi
Mozilla/5.0 (iPad; CPU OS 18_6_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22G100 Safari/604.1 [FBAN/FBIOS;FBAV/551.1.0.46.67;FBBV/899660416;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/18.6.2;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/903083234;IABMV/1] Facebook 551 iPad 8 10.2"
Mozilla/5.0 (iPad; CPU OS 18_3_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22D82 Safari/604.1 [FBAN/FBIOS;FBAV/551.1.0.46.67;FBBV/899660416;FBDV/iPad11,6;FBMD/iPad;FBSN/iPadOS;FBSV/18.3.2;FBSS/2;FBID/tablet;FBLC/fr_FR;FBOP/5;FBRV/903083234;IABMV/1] Facebook 551 iPad 8 10.2"
Mozilla/5.0 (iPad; CPU OS 18_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/22C152 [FBAN/FBIOS;FBAV/522.0.0.42.99;FBBV/763693145;FBDV/iPad7,11;FBMD/iPad;FBSN/iPadOS;FBSV/18.2;FBSS/2;FBID/tablet;FBLC/en_US;FBOP/5;FBRV/767947278] Facebook 522 iPad 7 10.2
Weibo/15.1.2 (iPad; iOS 18.3.2; Scale/2.00) Weibo 15 iPad