Android apps absolutely support deep links: https://developer.android.com/training/app-links https://developer.android.com/training/app-links (surely iOS suppor

Android apps absolutely support deep links: https://developer.android.com/training/app-links https://developer.android.com/training/app-links (surely iOS supports this too?) It's also widely implemented in practice. For example, Instagram allows copying links to posts, and if you can view an Instragram link in the browser, it opens in the app.