
Avast Premium Security
Avast Premium Security is paid internet security software for Windows, macOS, Android, and iOS.
What Avast Premium Security is
Avast Premium Security is paid internet security software for Windows, macOS, Android, and iOS. Ransomware protection is included, and the listed device limit is 10. Three annual plans are shown: one Windows PC plus one mobile device for $77.99 a year, one Mac plus one mobile device for $77.99 a year, or 10 devices for $99.99 a year. The pricing note includes a 30-day trial, and no free plan is listed. The single-computer options pair the specified desktop platform with one mobile device, while the 10-device option covers more supported devices under one subscription. Avast Premium Security lists headquarters in Prague, Czech Republic and Tempe, Arizona, USA, and the maker was founded in 1988. The listed prices are renewal prices shown at the same annual amounts. Buyers can select coverage based on whether they use Windows or Mac and how many devices require internet security.
Good
- Supports Windows, macOS, Android, and iOS
- Ransomware protection included
- 10-device plan available
- 30-day trial listed
- Choice of computer-and-mobile bundles
Watch out
- No free plan
- Single-computer plans cover one mobile device
Who it suits
Avast Premium Security suits individuals or households needing internet security and ransomware protection across desktop and mobile devices. Choose between computer-specific bundles or coverage for 10 devices.
Verdict
Avast Premium Security offers ransomware protection across major desktop and mobile platforms, with plans for one paired computer setup or 10 devices. The service is paid, so compare the annual device coverage with your needs.
Plans and prices
From Avast Premium Security's own pricing page, checked 21 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Premium Security — 1 Windows PC + 1 mobile device | $49.99 a year | 1 Windows PC · 1 iOS or Android device · 30-day free trial · 30-day money-back guarantee · $49.99 first year; $77.99/year renewal |
| Premium Security — 1 Mac + 1 mobile device | $49.99 a year | 1 Mac · 1 iOS or Android device · 60-day free trial · $49.99 first year; $77.99/year renewal |
| Premium Security — 10 devices | $69.99 a year | 10 devices across Windows, Mac, iOS, and Android · 30-day money-back guarantee · $69.99 first year; $99.99/year renewal |
The facts
Each one read from Avast Premium Security's own pages, with the date it was checked.
Where it runs
- Android App Lock
- The Android app can lock selected applications with a PIN, pattern, or fingerprint.checked 21 Oct 2026
- Android Photo Vault
- The Android app can store private photos in an encrypted vault protected by the user.checked 21 Oct 2026
- Automatic app updates
- The Windows version can automatically update popular applications to reduce known security weaknesses.checked 21 Oct 2026
- Device limit
- 10checked 22 Sep 2026
- Limit: Android changes and subscriptions
- Google Play reviews mention repeated sign-outs, subscription confusion, removed scanning options after updates, and some devices becoming unstable.checked 21 Oct 2026
- Linux REST API
- Avast’s Linux antivirus technical documentation describes an avast-rest HTTP server, an OpenAPI 3 specification, and generated clients for scanning files.checked 21 Oct 2026
What it does
- Call scam protection
- The mobile app automatically blocks suspected scam calls and labels potentially fraudulent callers.checked 21 Oct 2026
- Chrome extension data
- The Chrome extension states that it collects URLs, feedback, usage data, an extension identifier, device information, and country data for security and telemetry functions.checked 21 Oct 2026
- Chrome integration
- Avast Online Security & Privacy checks visited sites for phishing, displays community reputation ratings, warns about unsafe domains, and blocks tracking cookies.checked 21 Oct 2026
- Email Guard
- Email Guard monitors up to five connected email accounts and flags phishing, scam messages, and infected attachments in Gmail, Outlook, and other providers.checked 21 Oct 2026
- Firewall
- The Windows feature set includes an advanced firewall intended to prevent unauthorized access to the computer.checked 21 Oct 2026
- Hack Alerts
- Hack Alerts notifies users when an email-linked password appears in a breach or leak.checked 21 Oct 2026
- Installation support
- Avast provides downloadable Windows and Mac installers, manual paid-license activation, uninstall guidance, setup-log troubleshooting, and support-center escalation.checked 21 Oct 2026
- License terms
- The Avast End User License Agreement restricts copying, resale, sublicensing, service-bureau use, and use beyond the permitted device count, indicating proprietary commercial software.checked 21 Oct 2026
- Limit: business scanning performance
- TrustRadius reviews report that full scans can slow systems and that reporting could be improved.checked 21 Oct 2026
- Limit: missing bundled tools
- PCWorld notes that Premium Security does not include a VPN or password manager and that some features are buggy.checked 21 Oct 2026
- Limit: performance during scans
- PCWorld reports that long full scans can materially affect slower computers and office-work performance.checked 21 Oct 2026
- Network Inspector
- Network Inspector checks home and public Wi-Fi networks for weaknesses.checked 21 Oct 2026
- Open-source projects
- Avast publishes separate open-source libraries and tools such as RetDec, YARA tooling, Scala libraries, and Go utilities, but the Premium Security product is governed by its proprietary EULA.checked 21 Oct 2026
- Paid from
- 77.99checked 22 Sep 2026
The company
- Founded
- 1988checked 28 Sep 2026
- Headquarters
- Prague, Czech Republic and Tempe, Arizona, USAchecked 28 Sep 2026
Money
- Free plan
- Nochecked 22 Sep 2026
- Limit: subscriptions and billing
- Trustpilot reviews repeatedly complain about unwanted renewals, unexpected charges, difficult cancellation, and aggressive add-on prompts.checked 21 Oct 2026
Alternatives to Avast Premium Security
- 1

Avast One
Free planAndroidiOSExtensionmacOS8.9Free plan - 2

FortiClient
Free planAndroidiOSLinuxmacOS8.6Free plan - 3

Comodo Internet Security
AndroidiOSExtensionWindows8.6 - 4
Kaspersky Antivirus
AndroidiOSWebAPI8.4From $38.99 a year - 5

F-Secure Internet Security
AndroidiOSWebAPI8.4 - 6

PC Matic
AndroidiOSWebAPI8.4From $30 a year
