Software · head to head
Avast One vs ProtonVPN
The short version
- Each has a real cost: Avast One ransomware and Wi-Fi vulnerability protection only on paid plans; ProtonVPN free plan limited to one device at a time
- They diverge on capability: Avast One covers Antivirus, ProtonVPN covers No-logs policy.
Where they differ
Only the attributes on which Avast One and ProtonVPN actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Avast One
- Antivirus
- Firewall
- VPN
- Data breach monitoring
- Email Guardian
- Webcam Shield
- Ransomware Shield
- Performance optimization
Only in ProtonVPN
- No-logs policy
- Secure Core
- Kill Switch
- DNS leak protection
- Tor over VPN
- Split tunneling
- NetShield ad-blocker
- VPN Accelerator
Both cover
- Cloud deployment
- Web support
- Desktop support
- Mobile support
- English language support
What people use each for
The jobs each tool is most often brought in to do.
Avast One
- Antivirusnot ProtonVPN
- Internet Securitynot ProtonVPN
- Privacy Toolsnot ProtonVPN
ProtonVPN
- Privacy-focused browsing without subscription costnot Avast One
- Multi-device protection with Plus plan supporting 10 devicesnot Avast One
- Integrated access to Proton email and cloud services via Unlimited plannot Avast One
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Avast One
- Ransomware and Wi-Fi vulnerability protection only on paid plans
- Free plan VPN is limited, no data breakthrough monitoring
- Rebuilt app in May 2026 may have stability issues
ProtonVPN
- Free plan limited to one device at a time
- Free plan restricted to 10 countries with random selection
- Pricing amounts not clearly published; shown as variable
Pricing, plan by plan
Avast One
Free- FreeFree
- Antivirus
- Limited VPN
- Privacy tools
- Silver$2.99/month
- Enhanced antivirus
- VPN
- Device cleanup
- Premium$4.19/month
- Full antivirus
- VPN with 55 servers
- Password manager
- Premium Plus$11.67/month
- All Premium features
- 30 devices covered
ProtonVPN
FreeNo published plan breakdown. See the ProtonVPN review.
Which should you pick?
Choose Avast One if
- You need antivirus.
- You want to start without paying.
- You work on Windows, macOS, iOS, Android.
- You also want firewall.
Choose ProtonVPN if
- You need no-logs policy.
- You want to start without paying.
- You work on Windows, macOS, Linux, iOS, Android.
- You also want secure core.
Questions people ask
- Is Avast One or ProtonVPN better?
- Neither clearly leads. Avast One starts at Free and ProtonVPN at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Avast One or ProtonVPN?
- Avast One starts at Free and ProtonVPN at Free.
- Does Avast One or ProtonVPN run on more platforms?
- Avast One runs on Windows, macOS, iOS, Android. ProtonVPN runs on Windows, macOS, Linux, iOS, Android.
- Can I use Avast One for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Avast One best used for?
- Avast One is most often used for antivirus, internet security, privacy tools. Of those, antivirus and internet security are not what ProtonVPN is typically brought in for.
- What can Avast One do that ProtonVPN cannot?
- Avast One covers Antivirus, Firewall, VPN, Data breach monitoring. ProtonVPN covers No-logs policy, Secure Core, Kill Switch, DNS leak protection. Both handle Cloud deployment, Web support, Desktop support, Mobile support.
Answered from the vendors’ own pages
Avast One: Is Avast One free?
Yes. Avast One offers a free tier with antivirus, VPN (limited), and privacy tools. Paid plans start at $2.99/month for Silver and $4.19/month for Premium covering up to 5 devices.
SourceAvast One: What does Avast One include?
Avast One provides antivirus, VPN, password manager, device cleanup, Wi-Fi security, data breach monitoring, and protection against AI-generated scams and deepfakes.
SourceAvast One: Does Avast One have ransomware protection?
Ransomware protection is available only on paid plans, not the free tier. Free users get antivirus and basic protection only.
Source