Yes, there are ways to distinguish between them as a user, for example you can check to see if your browser plugins are available. I also went through some of t

Yes, there are ways to distinguish between them as a user, for example you can check to see if your browser plugins are available. I also went through some of the most popular iOS apps and created a list of which app uses the correct SFSafariViewController vs the potentially malicious WKWebView. - https://krausefx.com/blog/ios-privacy-instagram-and-facebook-can-track-anything-you-do-on-any-website-in-their-in-app-browser https://krausefx.com/blog/ios-privacy-instagram-and-facebook... - https://krausefx.com/blog/announcing-inappbrowsercom-see-what-javascript-commands-get-executed-in-an-in-app-browser https://krausefx.com/blog/announcing-inappbrowsercom-see-wha...