App info
- Installs
- 50,000+
- Category
- Tools
- Content rating
- Everyone
- Version
- 8.5.4
- Released
- Sep 12, 2017
- Last updated
- 26 Apr 2026
- In-app purchases
- Yes
- Contains ads
- Yes
- In-app price range
- $0.99 - $8.99 per item
- Promo video
- No
- Requires Android
- 7.0
Screenshots
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What's newin version 8.5.4
8.4.0 ・Add themes ・Various library updates 8.4.1 ・Bug fixes 8.4.2 ・Bug fixes 8.5.0 ・Updated various libraries ・Added option to toggle auto-link on/off ・Slightly adjusted the layout of the memo viewing screen 8.5.1 ・Bug fixes 8.5.2 ・Bug fixes 8.5.3 ・Bug fixes 8.5.4 ・Bug fixes
About this app
Secure notes with lock. Password memo app with biometric login.
Read full description
【Secure Memo App – Notes, Password Manager & Lock Notepad】 ☆ A free and secure memo app for managing private notes, passwords, and IDs ☆ Can also be used as a simple and easy notepad app ☆ Lock important memos with a password ☆ Set your own custom password ☆ Lightweight and simple secure notes app with lock feature ☆ Enable or disable lock anytime ☆ Supports biometric authentication (fingerprint, face, iris) ☆ Auto-save ensures your notes are never lost ☆ Deleted memos are safely stored in the trash bin ☆ Organize notes with folders and color labels ☆ Freely sort and rearrange memos ☆ Insert images into notes ☆ Supports HTML tags for advanced formatting ☆ Backup & restore for easy device transfer ☆ Customize themes and appearance The initial password is "0000". Please change it in settings. If you forget your password, there is no recovery option. ※ Support may be provided only if identity can be verified. 【Perfect For Users Who】 ☆ Want a simple and easy memo app ☆ Need a secure note app with password protection ☆ Want to store private information safely ☆ Prefer biometric login (fingerprint, face unlock, iris) ☆ Want to organize notes with folders and colors ☆ Need flexible sorting and note management ☆ Want to insert images into notes ☆ Need HTML support ☆ Want to change text encoding ☆ Prefer customizable themes Dual Lock Security ・App Launch → Startup password (ON/OFF) ・Memo Access → Individual memo password (ON/OFF) ※ Separate passwords can be set ※ Default is "0000" Biometric Authentication Supports fingerprint, face unlock, and other biometric methods. ※ Not available on unsupported devices. Easy Note Sharing Share memos as text with other apps or receive text. ※ Encoding settings (default UTF-8) help prevent text corruption Key Features ✔ Show timestamps (last updated) ✔ Sort by date, title, or custom order (drag & drop) ✔ Encrypted backup & restore ✔ Lock individual memos ✔ Trash bin for deleted notes ✔ Inline image display ✔ Theme customization New Features ★ Lock required when returning from background ★ Drag & drop memo sorting ★ Restore scroll position ★ Adjustable text size ★ Folder & color organization ★ Quick jump with volume buttons ★ HTML tag support (h, font, img, etc.) 🔑 KEY Memo Membership Unlock premium features with subscription. Benefits: ・No ads ・Unlimited folders ・16 accent colors ・Extended trash storage (up to 30 days / 100 items) ・Cloud backup & transfer ・Search memos by title or content ・Exclusive themes