LockNote: Secure Private Notes
LockNote: Secure Private Notes has 66,046 installs (+0.8% a week, measured over 17 days to 2026-10-29), rated 4.5 from 774 ratings, #7,997 of 180,487 in Productivity.
Description
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LockNote (formerly Secure Memo) is your private, offline notepad designed to keep your sensitive thoughts, passwords, and personal data completely safe.
Protected by industry-standard AES encryption, your secret notes and ideas never leave your phone. LockNote gives you 100% digital privacy—no cloud tracking, no external servers, and zero data collection. Only you hold the key to unlock your personal diary and encrypted vault.
🔒 TOTAL PRIVACY & ADVANCED SECURITY
• 100% Offline & Private: Your data stays exclusively on your device. No external servers, no cloud breaches, no tracking, and zero data collection.
• Biometric & Password Lock: Access your secret notes instantly using your fingerprint, face recognition, or a master PIN / password.
• Anti-Peeping Protection: Automatically prevents screenshots, screen recordings, and obscures note previews in the Android "Recent Apps" screen to stop shoulder-surfing.
• Intrusion Alerts & Brute-Force Protection: Detects unauthorized login attempts, displays detailed intrusion alerts with timestamps, and locks the app automatically after failed password attempts.
• Smart Session Timeout: Automatically logs out and locks the app after a customizable period of inactivity, keeping your data secure even if your phone is left unlocked.
🎨 FLEXIBLE NOTE ORGANIZATION & CUSTOM LAYOUTS
• Drag & Drop Reordering: Easily reorder and organize your notes in any position simply by pressing and dragging the dedicated note handle.
• List & Grid Views: Switch seamlessly between a single-column list view and a modern two-column grid layout to suit your visual style.
• Color-Coded Priorities: Categorize your notes by marking them as "Normal" or "Important", each with distinct, fully customizable color highlights.
• Instant Search & Smart Filters: Find any note in seconds. Our powerful search engine scans your notes and highlights matching keywords instantly, while smart filters let you view only important or normal notes.
⚙️ HIGHLY CUSTOMIZABLE USER EXPERIENCE
• Text & Display Tuning: Customize the text font size and choose exact note preview line limits in the list view for maximum readability.
• Custom Color Themes: Personalize the exact colors for your normal and important note priority badges.
• Customizable Auto-Logout: Set your preferred inactivity session timer according to your personal workflow and security needs.
💾 ENCRYPTED BACKUP & EASY RECOVERY
• Encrypted Backup Export: Generate a highly secure, password-protected backup file of your encrypted notes. Save your backup file safely to your PC or personal cloud storage (Google Drive, OneDrive, Dropbox).
• Seamless Data Transfer: Safely restore your encrypted notes when switching to a new phone or device without losing any data.
💡 WHAT YOU CAN STORE IN LOCKNOTE:
• Private Journal & Daily Diary: Write down personal thoughts, ideas, and memories with complete peace of mind.
• Password & Account Keeper: Safely store login credentials, PINs, Wi-Fi keys, and confidential accounts offline.
• Financial & Secret Notes: Keep credit card details, bank info, tax notes, and private documents secure.
• Work & Study Ideas: Draft confidential projects, business plans, and sensitive meeting notes.
Take back full control of your digital privacy. Download LockNote today for a fast, customizable, and 100% secure offline notepad experience!
Reviews The reviews Google Play shows first (its most relevant), from the US store, in any language.
From 766 ratings.
Search Android reviews - every stored review from the store, not only this listing's.
Growth change in installs
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | Not enough history yet | |||
| week | +505 | +0.8% | +1,200 | 16.6 days |
| month | Not enough history yet | |||
| year | Not enough history yet | |||
How these figures are measured
Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
Tracking since 2026-10-03. History accumulates as changes are observed — check back soon.
Alternatives to LockNote: Secure Private Notes
| Name | Installs | Rating |
|---|---|---|
|
|
277,285 | 4.6 |
|
|
2,073 | — |
|
|
3,786,187 | 4.2 |
|
|
1,299,243 | 4.2 |
|
|
892,037 | 4.3 |
|
|
832,929 | 3.9 |
|
|
520,330 | 4.2 |
|
|
410,677 | 3.7 |
|
|
161,476 | 4.3 |
|
|
135,259 | 4.1 |
Rising in Productivity this week
| Name | Installs gained | Week |
|---|---|---|
|
|
+188,951 | +63.5% |
|
|
+64,272 | +46.8% |
|
|
+72,180 | +39.1% |
|
|
+166,434 | +36.5% |
|
|
+548,943 | +33.8% |