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Bitdefender Total Security vs AVG AntiVirus Free: catalog facts
Bitdefender Total Security	AVG AntiVirus Free
Paid Paid subscription, with renewal discounts for existing customers.	Freemium The antivirus is free; Internet Security, VPN and TuneUp are paid upgrades.
Windows, macOS, Android, iOS	Windows, macOS, Android, iOS
Malware scanning, ransomware protection and firewall in one suite Covers multiple devices in a household	Free antivirus with scam website blocking Versions for Windows, Mac, Android and iOS
Paid subscription Closed source	Promotes paid upgrades within the product Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.