Security & Cybersecurity · head to head
Avast One vs Square Appointments

Avast One
Security & Cybersecurity
All-in-one protection for your digital life
- From
- Free
- Rated
- -

Square Appointments
Scheduling & Booking
Free scheduling for beauty businesses
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Avast One ransomware and Wi-Fi vulnerability protection only on paid plans; Square Appointments the free plan is aimed at solo professionals; booking across multiple staff requires the paid Plus plan
- They diverge on capability: Avast One covers Antivirus, Square Appointments covers Online booking.
Where they differ
Only the attributes on which Avast One and Square Appointments actually diverge.
| Attribute | Avast One | Square Appointments |
|---|---|---|
| Pricing model | Unknown | subscription |
| Platforms | Windows, macOS, iOS, Android | Web, Ios, Android |
| Category | Security & Cybersecurity | Scheduling & Booking |
| Founded | 1988 | 2009 |
Identical on both: starting price (Free), 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 Square Appointments
- Online booking
- Client management
- Point of sale
- Payment processing
- Automated reminders
- Instagram booking
- Google booking
- Mobile app
Both cover
- Cloud deployment
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Avast One
- Antivirusnot Square Appointments
- Internet Securitynot Square Appointments
- Privacy Toolsnot Square Appointments
Square Appointments
- Online appointment booking for salons, barbers and personal servicesnot Avast One
- Taking card payments and deposits at the time of bookingnot Avast One
- Managing staff calendars, waitlists and no-show policiesnot 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
Square Appointments
- The free plan is aimed at solo professionals; booking across multiple staff requires the paid Plus plan
- Cancellation policies, no-show fees and waitlists require the Plus plan
- Resource management, service cost tracking and the future bookings report require the Premium plan
- Custom processing rates are reserved for Square Pro, which is aimed at businesses processing over $250,000 a year
- Card processing fees are charged on top of the plan fee on every tier including the free one
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
Square Appointments
Free- FreeFree
- Unlimited appointments
- Online booking
- Client management
- Plus$29/month
- Everything in Free
- Multiple staff calendars
- No-show protection
- Premium$69/month
- Everything in Plus
- Multi-location
- Staff management
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 Square Appointments if
- You need online booking.
- You want to start without paying.
- You work on Web, Ios, Android.
- You also want client management.
Questions people ask
- Is Avast One or Square Appointments better?
- Neither clearly leads. Avast One starts at Free and Square Appointments at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Avast One or Square Appointments?
- Avast One starts at Free and Square Appointments at Free.
- Does Avast One or Square Appointments run on more platforms?
- Avast One runs on Windows, macOS, iOS, Android. Square Appointments 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 Square Appointments is typically brought in for.
- What can Avast One do that Square Appointments cannot?
- Avast One covers Antivirus, Firewall, VPN, Data breach monitoring. Square Appointments covers Online booking, Client management, Point of sale, Payment processing. Both handle Cloud deployment, Web 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.
SourceRelated pages
More on Square Appointments
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