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Comparison

Day One vs Daylio

Day One lands on Depends, and Daylio lands on Worth it.

Daylio

Worth it
Confidence: Medium

Buy it if you want a dead-simple personal mood and habit tracker . the free tier works, and a ~€40 one-time lifetime upgrade beats subscribing.

Day One versus Daylio
CompareDay OneDaylio
VerdictDependsWorth it
Best forDaily personal journalersPersonal mood and habit tracking
Who it's not forBusinesses or teams . this is a personal diary, not collaboration softwareChronic illness symptom tracking . Bearable fits better
PrivacyEnd-to-end encryption for sync, dedicated security and privacy pages.⁴No known public vulnerabilities found in the sources reviewed; vendor claims local, locked data, but users flag unencrypted cloud backups.
Support qualityOnly forum chatter found, no verdictNo evidence either way
Public sentimentLongtime users love the app, but the $50/year price hike and lag complaints are pushing some toward alternatives.⁶Users love Daylio as a lightweight, two-tap mood and habit logger with genuinely useful long-term insights, though a minority report logging fatigue.11
Biggest gotchaPrice jumped to $49.99/year; several public posts describe quitting over the hike.⁵Users report cloud backups are unencrypted; check backup settings before storing sensitive entries

Pick Day One when

  • Daily personal journalers
  • Multi-device Apple users
  • Privacy-minded diary writers
  • Photo and audio memory keepers

When Day One is not a fit

  • Businesses or teams . this is a personal diary, not collaboration software
  • Anyone unwilling to pay $50/year to keep a journal
  • Casual writers content with Apple's free Journal app
  • People needing confidence in the vendor's long-term survival

Pick Daylio when

  • Personal mood and habit tracking
  • People who won't write long journal entries
  • Multi-year mood pattern spotting
  • Privacy-minded users avoiding subscriptions

When Daylio is not a fit

  • Chronic illness symptom tracking . Bearable fits better
  • Teams or employers . single-user app, no dashboards
  • Long-form diary writers wanting rich prose
  • Anyone wanting AI analysis or HRV/wearables data

Sources

  1. official
  2. official
  3. security
  4. security
  5. review
  6. review
  7. Forum: app lag complaintsforums.dayoneapp.com
    review
  8. review
  9. review
  10. review
  11. Daylio App Review 2026choosingtherapy.com
    review
  12. review
  13. review
  14. review
  15. review
  16. review