Latest Google Search App 18 user agents:

User Agent Platform Device
Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_3 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/13G34 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/13F69 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.0.130791545 Mobile/13F69 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/13E238 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.0.130791545 Mobile/13E238 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_2_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/13D15 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_2_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.0.130791545 Mobile/13D15 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/18.1.132077863 Mobile/13B143 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_0_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/13A452 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 9_0_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/13A404 Safari/600.1.4 iOS 9 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_4_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/12H321 Safari/600.1.4 iOS 8 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_4 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/12H143 Safari/600.1.4 iOS 8 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_4 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.0.130791545 Mobile/12H143 Safari/600.1.4 iOS 8 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_3 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/12F70 Safari/600.1.4 iOS 8 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/12D508 Safari/600.1.4 iOS 8 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 8_1_3 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.0.130791545 Mobile/12B466 Safari/600.1.4 iOS 8 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 14_4_2 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/18D70 Safari/600.1.4 iOS 14 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 14_4_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/18D61 Safari/600.1.4 iOS 14 iPhone
Mozilla/5.0 (iPhone; CPU iPhone OS 13_5_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) GSA/18.1.132077863 Mobile/17F80 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/18.0.130791545 Mobile/17D50 Safari/600.1.4 iOS 13 iPhone