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Avast Premium Security
What Avast Premium Security is
Avast Premium Security is paid internet security software with ransomware protection for Windows, macOS, Android, and iOS. The listed choices cover either one Windows PC plus one mobile device, one Mac plus one mobile device, or 10 devices. Each single-computer plan costs $77.99 a year. The 10-device plan costs $99.99 a year. The pricing note includes a 30-day trial, and no free plan is listed. The maker, Avast Premium Security, has headquarters in Prague, Czech Republic and Tempe, Arizona, USA, and was founded in 1988. The stated device limit is 10. Plans are billed annually, with renewal prices shown at the same amounts. Buyers can select coverage based on whether they use a Windows PC or Mac and how many supported devices need internet-security protection.
Who it suits
Avast Premium Security suits individuals or households protecting Windows, Mac, Android, or iOS devices. The plan choices fit either one computer with one mobile device or up to 10 devices.
What it does well
- Ransomware protection included
- Supports Windows, macOS, Android, and iOS
- 30-day trial listed
- 10-device plan available
- Annual plans cover computer and mobile combinations
What to know first
- No free plan
- Starts at $77.99 a year
- Single-computer plans include one mobile device
- 10-device plan costs 99.99 USD yearly
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Premium Security — 1 Windows PC + 1 mobile device | $49.99 first year; $77.99/year renewal · 1 Windows PC · 1 iOS or Android device · 30-day free trial · 30-day money-back guarantee | $49.99 a year |
| Premium Security — 1 Mac + 1 mobile device | $49.99 first year; $77.99/year renewal · 1 Mac · 1 iOS or Android device · 60-day free trial | $49.99 a year |
| Premium Security — 10 devices | $69.99 first year; $99.99/year renewal · 10 devices across Windows, Mac, iOS, and Android · 30-day money-back guarantee | $69.99 a year |
As avast.com lists them, read 21 Oct 2026. The maker's own page has the final word.
Verdict
Avast Premium Security provides the listed internet-security and ransomware protection across desktop and mobile platforms. Its annual plans differ mainly by computer type and device count.
Facts from Avast Premium Security's own pages
- Android App Lock
- The Android app can lock selected applications with a PIN, pattern, or fingerprint. · avast.com, 21 Oct 2026
- Android Photo Vault
- The Android app can store private photos in an encrypted vault protected by the user. · avast.com, 21 Oct 2026
- Automatic app updates
- The Windows version can automatically update popular applications to reduce known security weaknesses. · avast.com, 21 Oct 2026
- Call scam protection
- The mobile app automatically blocks suspected scam calls and labels potentially fraudulent callers. · avast.com, 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. · chromewebstore.google.com, 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. · chromewebstore.google.com, 21 Oct 2026
- Device limit
- 10 · avast.com, 22 Sept 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. · avast.com, 21 Oct 2026
- Firewall
- The Windows feature set includes an advanced firewall intended to prevent unauthorized access to the computer. · avast.com, 21 Oct 2026
- Founded
- 1988 · avast.com, 28 Sept 2026
- Free plan
- No · avast.com, 22 Sept 2026
- Hack Alerts
- Hack Alerts notifies users when an email-linked password appears in a breach or leak. · avast.com, 21 Oct 2026
- Headquarters
- Prague, Czech Republic and Tempe, Arizona, USA · avast.com, 28 Sept 2026
- Installation support
- Avast provides downloadable Windows and Mac installers, manual paid-license activation, uninstall guidance, setup-log troubleshooting, and support-center escalation. · support.avast.com, 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. · avast.com, 21 Oct 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. · play.google.com, 21 Oct 2026
- Limit: business scanning performance
- TrustRadius reviews report that full scans can slow systems and that reporting could be improved. · trustradius.com, 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. · pcworld.com, 21 Oct 2026
- Limit: performance during scans
- PCWorld reports that long full scans can materially affect slower computers and office-work performance. · pcworld.com, 21 Oct 2026
- Limit: subscriptions and billing
- Trustpilot reviews repeatedly complain about unwanted renewals, unexpected charges, difficult cancellation, and aggressive add-on prompts. · trustpilot.com, 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. · arcbrain.jp, 21 Oct 2026
- Network Inspector
- Network Inspector checks home and public Wi-Fi networks for weaknesses. · avast.com, 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. · avast.github.io, 21 Oct 2026
- Password protection
- The Windows product protects browser-stored passwords against theft. · avast.com, 21 Oct 2026
Where Avast Premium Security stands on Freedom251
- Antivirus software#56 of 120