AdGuard VPN can only be installed on devices with iOS 11.2 and iPadOS 11.2 or later.
How to install AdGuard VPN for iOS
You can download and install the AdGuard VPN for iOS app for free in the App Store. To do this, follow this link and tap on the Download icon or follow a few simple steps:
Open the App Store app on your device and tap Search in the bottom right corner of the screen.
Next, in the search bar, start typing "AdGuard" and select "adguard vpn" from the list of suggested options.
Select AdGuard VPN - Unlimited & Fast from the list of suggested applications and tap Download. If necessary, enter your Apple ID account password in the opened window.
Wait for the download to finish and tap Open.
AdGuard VPN for iOS has been successfully installed!
How to uninstall AdGuard VPN for iOS
If you decided to delete AdGuard VPN for iOS, find the icon of this app on the Home Screen and hold it. In the opened list, tap Remove App.
You can learn more about the AdGuard VPN app for iOS in this article.