Diary with Lock is a private diary and journal app that stays on your phone. Write daily journal entries, track your mood, add photos and keep everything locked with a PIN or fingerprint. No account, no ads, no internet permission: your diary never leaves your device unless you back it up.
🔒 PRIVATE DIARY WITH LOCK
• Lock your diary with a PIN or fingerprint
• Lock single entries with their own password (AES-256 encryption)
• No sign-up, no account, no analytics
• Works fully offline: the app has no internet permission
• Deleted entries stay in the trash for 30 days
😊 MOOD TRACKER & MOOD JOURNAL
• Pick your mood and activities for every entry
• See mood trends, your Year in Pixels and which activities lift your mood
• Writing streaks, insights and achievements keep you journaling every day
📝 WRITE YOUR WAY
• Daily journal prompts and ready-made templates
• Add photos, location, weather and tags
• Simple formatting: bold, headings, lists and checklists
• Choose your journal font, text size and colors
• Listen to your entries with read aloud
📅 RELIVE YOUR MEMORIES
• Calendar view of every day you wrote
• "On this day" brings back entries from past years
• Search by word, tag or voice
• Countdowns for birthdays, trips and important days
🔔 BUILD A DAILY JOURNALING HABIT
• Daily reminders on the days you choose
• Home screen widgets: writing streak and recent entries
• Quick settings tile to start a new entry in one tap
☁️ BACKUP & EXPORT
• Password-protected backup in a single file
• Automatic backups to Google Drive, OneDrive, Dropbox or any folder
• Move to a new phone and restore everything in minutes
• Export your diary to PDF, HTML or CSV
🎨 BEAUTIFUL & SIMPLE
• Light, dark and pure black themes
• 8 color themes plus your own custom color
• Available in English, Deutsch, Español, Français, हिन्दी, Italiano, 日本語, 한국어, Русский, 简体中文, 繁體中文 and Santali
✍️ ONE APP, MANY JOURNALS
Use it as a personal diary, daily journal, gratitude journal, mood diary, travel journal, dream journal or a secret notebook for your thoughts.
Start writing today. Your private diary with lock is ready.
Private diary & journal with lock. Mood tracker, photos & backup. Works offline