Avast One
8.9#1 in antivirus softwareFree planFree planAndroidiOSExtensionmacOS
VisitAvast One vs Mac Sai
What both publish
| Fact | Avast One | Mac Sai |
|---|---|---|
| Cleanup | Cleanup removes browser history, temporary files, cookies and dead shortcuts to recover space. | Smart Scan runs cleanup, protection, and performance modules together, while System Junk scans 16+ categories. |
| Integrations | The AntiTrack extension supports Google Chrome, Microsoft Edge and Mozilla Firefox. | Mail Attachments finds cached attachments from Apple Mail, Outlook, and Spark; the Updater checks apps through their Sparkle feeds. |
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
Mac Sai plans
- Mac SaiFree
Pick Avast One if…
You want what its maker publishes above — check its page for the details.
Pick Mac Sai if…
Mac Sai suits Mac users looking for cleanup, disk tools, app management, privacy controls, and malware scanning in one free utility. Its malware module is not presented as an antivirus.