Avast One vs Protectstar Antivirus AI
Avast One
avast.com
Protectstar Antivirus AI
protectstar.comSide by side
| Figure | Avast One | Protectstar Antivirus AI |
|---|---|---|
| Price from | Free | €0.75/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Windows | Yes | — |
| macOS | Yes | — |
| iOS | Yes | — |
| Android | Yes | Yes |
| API | — | Yes |
| Plans published | 8 | 4 |
| Spec score · Antivirus software | 9.4 (#2) | 8.5 (#26) |
| Device limit | 30 | 1 |
| Founded | 1988 | LinkedIn states that Chris Bohn founded Protectstar in 2004. |
| Free plan | Yes | Yes |
| Headquarters | Prague, Czech Republic | Sarasota, Florida, USA |
| Protection scope | complete security | antivirus |
| Ransomware protection | The free tier includes ransomware protection that restricts untrusted apps from changing protected folders. | Yes |
| Rating on Google Play | 4.6 out of 5 from 7.28M reviews | 4.3 out of 5 from 29,500 reviews. |
| Rating on Trustpilot | 4.3 out of 5 from 46,510 reviews | 2.8 out of 5 from 12 reviews. |
| Supported platforms | Windows,macOS,Android,iOS | Android |
| System requirements | The product requires internet access for updates; Windows support covers Windows 7 through 11, while Mac requires macOS 10.14 or later, Android requires 9.0 or later and iOS requires 15 or later. | The Android app requires Android 8.0 or later, is about 28 MB and typically uses under 80 MB of RAM. |
| What it does | Avast One combines antivirus, scam protection, privacy tools, device cleanup and performance features in one dashboard. | Antivirus AI scans Android apps, files, APKs and downloads for malware, spyware, ransomware and other threats. |
Plans
Avast One
- BasicPrice not published
- BasicPriced on request
- Silver Device Protection module$2.99 a month
- Gold$6.99 a month
- Platinum$9.99 a month
- Free AntivirusFree
- Premium Security$49.99 a year
- Ultimate$69.99 a year
Protectstar Antivirus AI
- FreeFree
- PRO€8.95 a year
- GOV€13.95 a year
- FREEFree
In their own words
Avast One
Avast One is a security suite for Windows, macOS, Android, and iOS, with its protection scope described as complete security. Listed features include ransomware protection, junk cleanup, a startup manager, scheduled maintenance, and built-in ad blocking. The product supports cross-device sync, Chrome Store extensions, and a Chromium browser engine. Windows support covers Windows 10 and 11, and the device limit is 30. Avast One has a free plan. The Silver Device Protection module costs $2.99 a month and adds device-protection features. Gold costs $6.99 a month and includes expanded security, privacy, and performance features. Platinum costs $9.99 a month and is described as the broadest listed protection tier. The listed pricing note says paid from $2.99/mo, while another listed paid-from amount is 65.99 /yr. The maker is headquartered in Prague, Czech Republic, and was founded in 1988.
Protectstar Antivirus AI
Protectstar Antivirus AI is an Android antivirus app listing real-time and ransomware protection. Its free plan costs nothing, has no expiration date, and includes manual AI scanning with a dual engine, anti-ransomware protection, and quarantine and restore. Paid plans are listed at €8.95 a year for PRO and €13.95 a year for GOV; each standard license covers one device. The listed device limit is one. Protectstar was founded in 2004 and is headquartered in Sarasota, Florida, USA. Additional technical details list disk wiping, SSD and removable-media support, and erasure reports with basic verification. Bootable media is not supported. The product information identifies Android as the supported platform, but also lists a mac-only coverage scope, so those platform details do not align.