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Busuu vs Tandem: catalog facts
Busuu	Tandem
Freemium Free to start, with a paid subscription for full access.	Freemium Free to download and use, with optional paid features.
Android, iOS, Web	Android, iOS
Feedback from a community of native speakers Pronunciation feedback in speaking practice	Practice with real native speakers in many language combinations Text, voice note, audio and video call options
Full course access requires payment Proprietary service that needs an account	Requires an account and an application review before use Progress depends on finding reliable partners rather than a set curriculum
Downloadable app, Web application	Downloadable app
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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