Compare software

Step Two vs Authy: catalog facts
Step Two	Authy
Paid Sold through the App Store and Mac App Store and included in the Setapp subscription.	Free Free to use for consumers.
macOS, iOS, Browser extension	Android, iOS
iCloud backup and sync across Apple devices Apple Watch app and Safari extension	Encrypted backup and multi-device sync, which many authenticators lack
Apple platforms only Sync depends on iCloud	Desktop applications were retired; only mobile is supported Account recovery is tied to a phone number, which is a known attack surface
Downloadable app, Browser extension	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	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.