Security & Cybersecurity · head to head
Avast One vs Calendly
Avast One
Security & Cybersecurity
All-in-one protection for your digital life
- From
- Free
- Rated
- -
Calendly
All industries
Scheduling automation platform for eliminating back-and-forth
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Avast One ransomware and Wi-Fi vulnerability protection only on paid plans; Calendly the free plan allows one event type and one calendar connection, so it cannot handle different meeting formats
- They diverge on capability: Avast One covers Antivirus, Calendly covers Calendar sync.
Where they differ
Only the attributes on which Avast One and Calendly actually diverge.
Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), user rating (Not yet rated).
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 Calendly
- Calendar sync
- Automated scheduling
- Custom availability
- Time zone detection
- Reminder emails
- Buffer time
- Meeting polls
- Embed on website
What people use each for
The jobs each tool is most often brought in to do.
Avast One
- Antivirusnot Calendly
- Internet Securitynot Calendly
- Privacy Toolsnot Calendly
Calendly
- Sales meetingsnot Avast One
- Interview schedulingnot Avast One
- Customer callsnot Avast One
- Office hoursnot Avast One
- Webinar registrationnot 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
Calendly
- The free plan allows one event type and one calendar connection, so it cannot handle different meeting formats
- Automated reminders and multiple calendars need Standard at $10 per seat per month
- Round-robin routing, lead qualification and Salesforce integration require Teams at $16 per seat per month
- SAML single sign-on, audit logs and domain control are Enterprise only, starting at $15,000 a year
- Advertised prices are the annual rates
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
Calendly
Free- FreeFree
- 1 event type
- 1 calendar connection
- Basic confirmation email
- Standard$10/month
- Unlimited event types
- Multiple calendars (up to 6)
- Integrations with HubSpot, Mailchimp, Stripe, PayPal
- Teams$16/month
- All Standard features
- Salesforce integration
- Round-robin meetings
- Enterprise$15000/year
- All Teams features
- Salesforce routing lookup
- Microsoft Dynamics 365
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 Calendly if
- You need calendar sync.
- You want to start without paying.
- You work on Web, iOS, Android.
- You also want automated scheduling.
Questions people ask
- Is Avast One or Calendly better?
- Neither clearly leads. Avast One starts at Free and Calendly at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Avast One or Calendly?
- Avast One starts at Free and Calendly at Free.
- Does Avast One or Calendly run on more platforms?
- Avast One runs on Windows, macOS, iOS, Android. Calendly runs on Web, 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 Calendly is typically brought in for.
- What can Avast One do that Calendly cannot?
- Avast One covers Antivirus, Firewall, VPN, Data breach monitoring. Calendly covers Calendar sync, Automated scheduling, Custom availability, Time zone detection.
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.
SourceCalendly: Does the free tier include automatic reminders?
No. The free plan only includes a basic confirmation email when someone books. Automated reminder workflows, SMS reminders, and follow-up sequences require the Standard plan ($10/month or higher).
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.
SourceCalendly: Can I offer multiple meeting types on the free plan?
Only one event type can be active at a time. You can create multiple event types, but only one booking link works simultaneously. Switching between different meeting lengths requires manually activating another event type.
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.
SourceCalendly: Does Calendly work with Apple Calendar and iCloud?
No longer for new users. As of August 20, 2024, new users cannot connect iCloud or Apple Calendar. Existing connections continue to work, but Calendly ended support for new Apple Calendar integrations citing Apple's security changes.
SourceCalendly: What platforms can I use Calendly on?
Calendly is available on Web, iOS, and Android. Browser extensions are available for Safari. There are no dedicated Windows or Mac desktop applications.
SourceCalendly: What does the Standard plan ($10/month) add over free?
Unlimited event types, multiple calendar connections (up to 6), integrations with HubSpot, Mailchimp, Salesforce, Stripe, PayPal, Zapier, and webhooks, plus automated reminders and email sequences.
SourceRelated pages
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