Avast One
8.9#1 in antivirus softwareFree planFree planAndroidiOSExtensionmacOS
VisitAvast One vs Bitdefender Total Security
Bitdefender Total Security
8.3#8 in antivirus softwareAndroidiOSmacOSWindows
VisitWhat both publish
| Fact | Avast One | Bitdefender Total Security |
|---|---|---|
| Device limit | 30 | 25 |
| Founded | 1988 | 2001 |
| Free plan | Yes | No |
| Headquarters | Prague, Czech Republic | Bucharest, Romania |
| Protection scope | complete security | complete security |
| Ransomware protection | The free tier includes ransomware protection that restricts untrusted apps from changing protected folders. | Multi-layer protection safeguards documents, pictures, videos, and music |
| Supported platforms | Windows,macOS,Android,iOS | Windows, macOS, Android, and iOS |
Avast One plans
- BasicPriced on request
- Basic—
- Silver Device Protection module$2.99 a month
- Gold$6.99 a month
- Platinum$9.99 a month
- Free AntivirusFree
Bitdefender Total Security plans
- Total Security Individual$59.99 a year
- Total Security Family$79.99 a year
- Bitdefender Total Security Individual$119.99 a year
- Bitdefender Total Security Family$159.99 a year
- Bitdefender Total SecurityFree
Pick Avast One if…
You want what its maker publishes above — check its page for the details.
Pick Bitdefender Total Security if…
It suits individuals or families seeking security features across Windows, macOS, Android, and iOS. Family Manager and parental controls may be useful for households managing several devices.