Avast One vs Kudu

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.

Kudu is a system maintenance suite with a free, open-source desktop app for Windows, macOS, and Linux, alongside cloud tools for managing device fleets. Its desktop app handles junk cleanup, performance monitoring, security and privacy tools, software updates, and scheduled maintenance. Cleanup Receipts record which items were selected, removed, skipped, or failed; Storage History tracks folder growth and compares snapshots. Recovery Centre lets users inspect supported recovery records and restore eligible settings. Desktop maintenance runs locally, and the app does not collect, transmit, or store personal data by default.

Kudu Cloud adds a browser dashboard for device health, telemetry, remote commands, and maintenance automation. It checks SOC 2, CIS, and NIST controls and provides hardening assessments and audit-ready reports. Connected-device telemetry excludes file paths, contents, browsing history, passwords, and personally identifiable information; process-name sharing is opt-in. The desktop app is free. Cloud Basic costs $5/device/mo and Pro costs $9/device/mo, each starting at one device.