Software Comparison Matrix
Side-by-side technical evaluation and feature analysis
Metric
Kaspersky Standard
Windows Defender
Expert Rating
★ 4.6 / 5.0
★ 4.8 / 5.0
Category
development
development
Current Version
21.20.8.505
4.18.26100.4
License
Proprietary
Proprietary
OS Support
Windows, macOS, Android, iOS
Windows, macOS, Linux, Android, iOS
Pricing Model
$39.99/year
Free