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One Switch vs Amphetamine: catalog facts
One Switch	Amphetamine
Paid One-time lifetime license with free updates after a 7-day trial; also in Setapp.	Free Free on the Mac App Store.
macOS	macOS
Several common toggles in one menu bar item Keep-awake and hide-desktop switches built in	Trigger-based rules are more flexible than a basic keep-awake toggle Completely free
macOS only, Monterey or later Paid after the trial	macOS only Some trigger setups require digging into the app's settings
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 22, 2026

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