Many lifetime deals, especially family plans, cover up to 9 devices, protecting phones, tablets, and computers.

is a separate service. While the ad blocker offers a lifetime license, the VPN typically requires a monthly or yearly subscription and does not currently offer a permanent "lifetime" option. Security Warning

AdGuard Premium Lifetime License: Your Complete Guide to Getting It Safely

If you aren't ready to buy, AdGuard offers free versions with limited features:

You won't have to worry about subscription renewals or price hikes in the future.