shouldiuse.io

Comparison

Daylio vs 404

Daylio lands on Worth it, and 404 lands on Skip.

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.

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Daylio versus 404
CompareDaylio404
VerdictWorth itSkip
Who it's not forChronic illness symptom tracking . Bearable fits betterEveryone, right now . the site is a 404
PrivacyNo known public vulnerabilities found in the sources reviewed; vendor claims local, locked data, but users flag unencrypted cloud backups.⁷No known public vulnerabilities found in the sources reviewed.11
Support qualityNo evidence either wayNo support or contact pages load.
Public sentimentUsers love Daylio as a lightweight, two-tap mood and habit logger with genuinely useful long-term insights, though a minority report logging fatigue.¹No verifiable user reviews of this product exist; all review evidence found concerns unrelated products sharing the '404' name.
Biggest gotchaUsers report cloud backups are unencrypted; check backup settings before storing sensitive entries⁷Vendor cannot be verified; paying here risks sending money to an abandoned site11

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

When 404 is not a fit

  • Everyone, right now . the site is a 404
  • Buyers needing proof of pricing, security, or support
  • Anyone entering payment details on an unverifiable domain
  • Guess: Finch self-care app fans . confirm the real domain first

Sources

  1. Daylio App Review 2026choosingtherapy.com
    review
  2. review
  3. review
  4. review
  5. review
  6. review
  7. security
  8. security
  9. official
  10. Daylio homepagedaylio.net
    official
  11. official
  12. official