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Charmstone vs rcmd: catalog facts
Charmstone	rcmd
Paid Sold through the Mac App Store and direct download; check the store for the price.	Freemium Free download, with an rcmd Pro lifetime licence for 15 euros.
macOS	macOS
Switches apps with one modifier key combination Uses spatial memory for quicker app focus	Switches to an app with one key combination Works without setup thanks to automatic letter assignment
macOS only Price not shown on the homepage	macOS only Some features need the paid Pro licence
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is 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 September 24, 2026

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