NightDiary – Private Diary

NightDiary is a private diary that stays truly private. No account, no cloud, no ads, no tracking — every entry and photo is encrypted and never leaves your phone.

WRITE IN SECONDS
Pick a mood emoji and your entry is saved instantly. Add a title, your thoughts and photos whenever you like — autosave keeps every word while you type.

YOUR DIARY, LOCKED
• PIN + fingerprint unlock
• Real encryption for the database and photos — not just a lock screen
• Progressive lockout against PIN guessing, surviving reboots
• Screenshots are blocked inside the app

SEE YOUR MONTH
• Timeline grouped by day, with a writing streak 🔥
• Mood calendar — one colored dot for every day you wrote
• Monthly mood chart with your best streak of the month (Pro)
• Full-text search that filters as you type

NEVER LOSE A PAGE
Export your whole diary into a single encrypted backup file that only your password opens. Restore it on any device — restoring is always free, no account needed.

NIGHTDIARY PRO — one-time purchase, no subscription
• Unlimited photos per entry
• Beautiful theme pack
• Monthly mood chart & insights
• Export your entire diary to PDF
• Encrypted backup export

PRIVATE BY DESIGN
• Works 100% offline — the only connection ever made is Google Play billing
• No analytics, no crash reporting, no data collection of any kind
• No camera or gallery permission — photos come through the system picker

From the maker of NightVault, the offline encrypted photo vault.