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