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iStatistica Core vs Mx Power Gadget: catalog facts
iStatistica Core	Mx Power Gadget
Free The product page lists a download and no price.	Free Free download.
macOS	macOS
Per-core frequency for P-cores, E-cores and GPU CPU, GPU and NPU power draw history	Built specifically for Apple Silicon processors Real-time performance monitoring
Apple Silicon Macs only Requires macOS 13 or later	Apple Silicon Macs only Requires macOS 14 or later
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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