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Moo0 System Monitor vs RunCat 365: catalog facts
Moo0 System Monitor	RunCat 365
Free Free to download and use.	Free Free and open source under the Apache 2.0 licence.
Windows	Windows
43 kinds of readings to choose from Includes CPU, GPU and disk temperatures	Glanceable CPU load indicator in the taskbar Lightweight and simple
Windows only Closed source	Windows only Shows a rough indication rather than detailed metrics
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: Apache-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.