Free vs. full version
This article is about AdGuard for Android, a multifunctional ad blocker that protects your device at the system level. To see how it works, download the AdGuard app
AdGuard for Android has a free and a paid version. Paid features extend AdGuard's capabilities:
- Ad blocking in apps allows you to block ads in non-browser apps. You can specify apps for filtering in App management
AdGuard uses its own ad-free media player to block ads in YouTube videos. To open the media player, open the YouTube app and share a video with AdGuard. This feature is free.
- Tracking protection increases your privacy by blocking tracking requests, online counters, UTM tags, analytics systems, and more. More about Tracking protection 
- Browsing security warns you if you're about to visit a potentially dangerous website. More about Browsing security 
- Custom filters and user rules allow you to add your own filtering rules and third-party filters to fine-tune ad blocking. More about filters 
- Userscripts allow you to extend the functionality of the browser and use AdGuard Extra that prevents ad reinjection. More about userscripts 
You can get access to these features by purchasing a license. How to activate a license