Avast One
8.9#1 in antivirus softwareFree planFree planAndroidiOSExtensionmacOS
VisitAvast One vs Norton Mobile Security
Norton Mobile Security
6.8#54 in antivirus softwareFrom $29.99 a yearAndroidiOS
VisitWhat both publish
| Fact | Avast One | Norton Mobile Security |
|---|---|---|
| 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 | internet security |
| Ransomware protection | The free tier includes ransomware protection that restricts untrusted apps from changing protected folders. | Yes |
| Supported platforms | Windows,macOS,Android,iOS | 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 Mobile Security plans
- Norton Mobile Security$29.99 a year
Pick Avast One if…
You want what its maker publishes above — check its page for the details.
Pick Norton Mobile Security if…
It suits Android and iOS users seeking paid internet-security features such as ransomware protection, filtering, scans, and location tools. Buyers should confirm how the listed capabilities relate to the one-device mobile plan.