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Diarium vs Easy Diary: catalog facts
Diarium	Easy Diary
Freemium Free to start; Diarium Pro is a one-time purchase per platform.	Free All features are free without ads; open source under the GPL-3.0.
Windows, macOS, Android, iOS	Android
No account needed to start Sync through your own OneDrive, Google Drive, Dropbox, iCloud or WebDAV	All features free with no ads Actively maintained with frequent commits
Pro must be bought separately on each platform Closed source	Android only Focused on diary entries rather than general notes
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
No account 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 September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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