むっく企画
Lock Notes App & Password Memo is estimated to make < $5k per month from < 5k downloads / mo, tracked daily on Peekly.
【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
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Rating & reviews
1k reviews
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【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
Rating & reviews
1k reviews
Monetization
Free
In-app purchases ¥180 - ¥1,290
Similar apps
What's new
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
How much does Lock Notes App & Password Memo make?
Lock Notes App & Password Memo is estimated to make < $5k per month, according to Peekly's daily tracking.
How many downloads does Lock Notes App & Password Memo have?
Lock Notes App & Password Memo has an estimated < 5k downloads / mo on Google Play.
Is Lock Notes App & Password Memo free?
Lock Notes App & Password Memo is free to download with in-app purchases.
What is Lock Notes App & Password Memo's rating?
Lock Notes App & Password Memo has a rating of 4.5 out of 5, based on 1k reviews.
Publisher
むっく企画
Category
Utilities
Compatibility
7.0
Size
—
Rating
Rated for 3+
Price
Free
Released
—
Last update
Apr 26, 2026
Languages
—
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