Avast One
8.9#1 in antivirus softwareFree planFree planAndroidiOSExtensionmacOS
VisitAvast One vs iolo System Shield
iolo System Shield
6.3#87 in antivirus softwareFrom $35.95 a yearWindows
VisitWhat both publish
| Fact | Avast One | iolo System Shield |
|---|---|---|
| Free plan | Yes | No |
| Protection scope | complete security | antivirus |
| Support | Official help provides contact options, account help, forums and an academy. | The product page advertises free product support, and iolo’s support page lists live technical support as available 24/7. |
| Supported platforms | Windows,macOS,Android,iOS | Windows |
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
iolo System Shield plans
- System Shield$35.95 a year
Pick Avast One if…
You want what its maker publishes above — check its page for the details.
Pick iolo System Shield if…
You want what its maker publishes above — check its page for the details.