Determine if user navigated from mobile Safari
See https://developer.chrome.com/multidevice/user-agent#chrome_for_ios_user_agent – the user agent strings for Safari on iOS and for Chrome on iOS are inconveniently similar: Chrome Mozilla/5.0 (iPhone; U; CPU iPhone OS 5_1_1 like Mac OS X; en) AppleWebKit/534.46.0 (KHTML, like Gecko) CriOS/19.0.1084.60 Mobile/9B206 Safari/7534.48.3 Safari Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ (KHTML, like Gecko) Version/3.0 Mobile/1A543 … Read more