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Speak vs Rosetta Stone: catalog facts
Speak	Rosetta Stone
Freemium Free to start, with paid access to the full curriculum.	Paid Paid membership, with a free lesson to try first.
Android, iOS	Android, iOS, Web
Spoken practice with an AI tutor instead of a live teacher Lessons built around phrases people actually use	Immersive lessons without relying on translation Speech recognition feedback on pronunciation
Limited set of languages Proprietary app with a paid tier for full access	Requires a paid membership beyond the free trial lesson Immersion without translation can be slow for grammar-heavy learners
Downloadable app	Downloadable app, Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account 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 24, 2026

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