Foldernote

Foldernote is a local-only note-taking app that organizes notes into folders.

🔒 Privacy first

• No internet permission — the OS itself blocks all network access

• No ad SDKs, no analytics, no tracking

• All notes stay on your device

📁 Folders + Notes

• Organize notes by folder with per-folder sort options (manual / title / date)

• PIN-locked folders with biometric recovery

• Mandalart 3×3 grid notes (for goal-setting and planning)

✍️ Editing

• Markdown with live preview

• Find-in-note

• Adjustable font size, system-aware dark mode

• Per-note due dates

📅 Calendar

• Home-screen calendar shows notes by date

• Optional Korean lunar dates

• Today highlight, weekend coloring

💾 Safe backups

• Auto-backup to a folder you pick

• Backup reminders

• Recent-backups list with 1-tap restore

📲 Home screen widget

• Pin a single note to your home screen

• Tap to open in the editor

🎨 Design

• 7 theme colors + custom color picker

• System-aware dark mode

📐 More

• Multi-select for bulk move / delete / duplicate

• Share notes as markdown text

🚫 What we don't do (on purpose)

• Cloud sync — backup destination is your choice

• Ads, accounts, sign-ups

• Collaboration / co-editing

Permissions:

• USE_BIOMETRIC — biometric / device-credential auth for folder unlock recovery

• RECEIVE_BOOT_COMPLETED — refresh the home widget after device reboot

• Storage — limited via Android's Storage Access Framework to a folder you pick