Avast One
8.9#1 in antivirus softwareFree planFree planAndroidiOSExtensionmacOS
VisitAvast One vs Norton AntiVirus Plus
Norton AntiVirus Plus
7.1#40 in antivirus softwareFrom $59.99 a yearAndroidiOSmacOSWindows
VisitWhat both publish
| Fact | Avast One | Norton AntiVirus Plus |
|---|---|---|
| Device limit | 30 | 1 |
| Founded | 1988 | 2022 |
| Free plan | Yes | No |
| Headquarters | Prague, Czech Republic | Tempe, Arizona, USA and Prague, Czech Republic |
| Protection scope | complete security | antivirus |
| Ransomware protection | The free tier includes ransomware protection that restricts untrusted apps from changing protected folders. | Yes |
| Supported platforms | Windows,macOS,Android,iOS | Windows,macOS,Android,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
Norton AntiVirus Plus plans
- Norton AntiVirus Plus - 1 device$59.99 a year
- Norton AntiVirus Plus - 5 devices$84.99 a year
Pick Avast One if…
You want what its maker publishes above — check its page for the details.
Pick Norton AntiVirus Plus if…
It suits users seeking antivirus coverage across Windows, macOS, Android, or iOS devices. Choose the one-device or five-device annual plan according to the number of devices covered.