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TG Pro vs iStatistica: catalog facts
TG Pro	iStatistica
Paid One-time payment, listed at 10 US dollars.	Paid Paid app, with a download available from the developer's site.
macOS	macOS
Supports Apple Silicon up to M5 and Intel Macs Manual and automatic fan speed control	Menu bar monitors and Notification Center widgets Alerts that can run a command or workflow
macOS only Paid app	macOS only Sensor and fan data require a separate plugin
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 September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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