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Avast One vs OmniFocus 3

Avast One logo

Avast One

Software

All-in-one protection for your digital life

From
Free
Rated
-
Full reviewWebsite
OmniFocus 3 logo

OmniFocus 3

Software

Professional task management for complex workflows

From
$39.99/year
Rated
-
Full reviewWebsite

The short version

  • Only Avast One has a free tier, so it costs nothing to try first.
  • Each has a real cost: Avast One ransomware and Wi-Fi vulnerability protection only on paid plans; OmniFocus 3 apple platforms only apart from the web client: macOS 14, iOS or iPadOS 17, watchOS 10 or visionOS 2 and newer are required, with no Windows or Android app
  • They diverge on capability: Avast One covers Antivirus, OmniFocus 3 covers GTD-based task organization.

Where they differ

Only the attributes on which Avast One and OmniFocus 3 actually diverge.

Attributes where Avast One and OmniFocus 3 differ
AttributeAvast OneOmniFocus 3
Starting priceFree$39.99/year
Pricing modelUnknownsubscription
Free tierYesNo
PlatformsWindows, macOS, iOS, AndroidMacOS, IOS, IPadOS, Web
Founded19881993

Identical on both: 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 OmniFocus 3

  • GTD-based task organization
  • Projects and subprojects
  • Contexts and tags
  • Custom perspectives
  • Automation
  • Quick entry
  • Sync across devices
  • Deferred and due dates

What people use each for

The jobs each tool is most often brought in to do.

Avast One

  • Antivirusnot OmniFocus 3
  • Internet Securitynot OmniFocus 3
  • Privacy Toolsnot OmniFocus 3

OmniFocus 3

  • Getting Things Done style task and project management on Apple devicesnot Avast One
  • Capturing tasks with contexts, defer dates and review cyclesnot Avast One
  • Syncing a personal task database across Mac, iPhone, iPad and Watchnot 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

OmniFocus 3

  • Apple platforms only apart from the web client: macOS 14, iOS or iPadOS 17, watchOS 10 or visionOS 2 and newer are required, with no Windows or Android app
  • Web access is not included with a perpetual licence and costs an extra $4.99 per month or $49.99 per year
  • The Pro perpetual licence costs $149.99 against $74.99 for Standard
  • Future major upgrades are a paid discount rather than free for perpetual licence holders
  • The $99.99 per year subscription is the only option that bundles Pro plus web access

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

OmniFocus 3

$39.99/year
  • Standard$39.99/year
    • Mac and iOS apps
    • Cloud sync
    • Core features
  • Pro$99.99/year
    • Everything in Standard
    • Advanced automation
    • Perspective 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.
Avast One review

Choose OmniFocus 3 if

  • You need gtd-based task organization.
  • You work on MacOS, IOS, IPadOS, Web.
  • You also want projects and subprojects.
OmniFocus 3 review

Questions people ask

Is Avast One or OmniFocus 3 better?
Neither clearly leads. Avast One starts at Free and OmniFocus 3 at $39.99/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Avast One or OmniFocus 3?
Avast One has a free tier; the other does not. Paid plans start at Free for Avast One and $39.99/year for OmniFocus 3.
Does Avast One or OmniFocus 3 run on more platforms?
Avast One runs on Windows, macOS, iOS, Android. OmniFocus 3 runs on MacOS, IOS, IPadOS, Web.
Can I use Avast One for free?
Yes. Avast One has a free tier, so you can try it without paying. OmniFocus 3 starts at $39.99/year.
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 OmniFocus 3 is typically brought in for.
What can Avast One do that OmniFocus 3 cannot?
Avast One covers Antivirus, Firewall, VPN, Data breach monitoring. OmniFocus 3 covers GTD-based task organization, Projects and subprojects, Contexts and tags, Custom perspectives.

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.

Source
Avast 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.

Source
Avast 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
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