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Mondly vs Rosetta Stone: catalog facts
Mondly	Rosetta Stone
Freemium Free to start learning; fuller access is sold separately.	Paid Paid membership, with a free lesson to try first.
Android, iOS, Web	Android, iOS, Web
41 languages, learnable from many native languages Daily lessons and topic-based conversations	Immersive lessons without relying on translation Speech recognition feedback on pronunciation
Short lessons suit beginners more than advanced learners Pricing for full access is not shown on the homepage	Requires a paid membership beyond the free trial lesson Immersion without translation can be slow for grammar-heavy learners
Downloadable app, Web application	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 October 1, 2026	Official website Full listing and sources Checked September 24, 2026

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