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Lingvist vs Parley: catalog facts
Lingvist	Parley
Freemium Free to try, with a subscription covering all courses.	Free Free and open source as part of the KDE applications.
Android, Web	Windows, Linux
Adaptive placement and review of vocabulary More than 50 courses in one subscription	Spaced repetition scheduling for reviews Several training modes, including multiple choice and written answers
Focused on vocabulary rather than full grammar courses Full access requires a subscription	No mobile apps Desktop interface feels dated next to app-based trainers
Downloadable app, Web application	Downloadable app
Closed source	Open source
License not stated	License: GPL-2.0-or-later
Account needed	No account needed
Not stated if it works offline	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.