Advanced SystemCare vs Avast One

Advanced SystemCare is a Windows utility for cleaning junk, improving performance and troubleshooting common PC problems. The free edition supports Windows 11, 10, 8, 7, Vista and XP, and includes PC cleaning, startup optimization and resource optimization. Cleanup tools include a Registry Cleaner, Large File Finder, Disk Cleaner and App/Extension Cleaner. Startup Optimizer can disable or delay programs that launch with Windows, while AI mode identifies junk, logs, caches and leftover files. The product also lists scheduled maintenance, driver updates and restore-point tools. Privacy features can clear browsing history, cookies and saved passwords; security features include real-time, browser and DNS protection. Browser and privacy features cover 200+ programs and browsers. The free version lacks some PRO features, including deep cleaning and premium technical support. PRO plans are billed yearly for different PC counts. The listed 1-PC PRO plan costs $16.77 a year, billed annually; a 7-day trial and 60-day money-back guarantee are listed.

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.