Latest Google Search App 21 user agents:

User Agent Platform Device
Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_6 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.1.139288856 Mobile/13G37 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_5 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/13G36 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_5 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.1.139288856 Mobile/13G36 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_3 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/13G34 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/13B143 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_4 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/12H143 Safari/600.1.4 iOS 8 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_5_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.1.139288856 Mobile/17F80 Safari/600.1.4 iOS 13 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_4_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/17E262 Safari/600.1.4 iOS 13 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_3_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/17D50 Safari/600.1.4 iOS 13 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_1_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.1.139288856 Mobile/17A860 Safari/600.1.4 iOS 13 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 12_4_8 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.1.139288856 Mobile/16G201 Safari/600.1.4 iOS 12 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 12_4_5 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/16G161 Safari/600.1.4 iOS 12 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 12_4_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.1.139288856 Mobile/16G102 Safari/600.1.4 iOS 12 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 12_4 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/16G77 Safari/600.1.4 iOS 12 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 12_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/16E227 Safari/600.1.4 iOS 12 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 11_4 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/15F79 Safari/600.1.4 iOS 11 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 11_3_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/15E302 Safari/600.1.4 iOS 11 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 11_3 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/15E216 Safari/600.1.4 iOS 11 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 11_2_6 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/15D100 Safari/600.1.4 iOS 11 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 11_2_5 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/21.4.141508723 Mobile/15D60 Safari/600.1.4 iOS 11 iPhone