Avira Free Security vs Bitdefender Antivirus Plus
| Avira Free Security | Bitdefender Antivirus Plus | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | Free | $2.08/mo |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Windows | Android, iOS, macOS, Windows |
| Free plan | Yes | Yes |
| Protection scope | internet security | internet security |
| Supported platforms | Windows, macOS, Android, iOS | Windows, macOS, iOS, Android |
| Ransomware protection | Yes | Yes |
| Parental controls | No | — |
| Password manager | Yes | No |
| Paid from | — | $24.99/yr |
| Device limit | — | 3 devices |
Both are listed in Best Antivirus Software. On Samsung Mobile US Press, Bitdefender Antivirus Plus scores higher on our published basis.