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Stoic vs Lunatask: catalog facts
Stoic	Lunatask
Free Described by the developer as free.	Freemium Free to start, with paid subscriptions for more features.
macOS, Android, iOS, Web	Windows, macOS, Linux, Android, iOS
Ready-made prompts make short daily entries easy Mood tracking alongside journal entries	Tasks, habits, journal and notes in one app End-to-end encrypted data
Closed source AI features may not suit people who want a plain private diary	Proprietary with advanced features behind a subscription A major 3.0 rework is announced, so features may change
Downloadable app, Web application	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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