Android

LockNote: Secure Private Notes

Topics Note-taking

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.

View in the Android store ↗
Installs
66,046
+505 (+0.8%) a week, measured over 17 days to 2026-10-29
Rating
4.5
774 ratings
+4 ratings (+0.5%) a week, measured over 17 days to 2026-10-29
Rank on Android
#226,035
of 2,861,668
down 4,228 since 2026-10-28
Version
3.4.1
Last updated 2026-09-29

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
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Secure Notes Lock - Notepad - by NewSoftwares LLC 135,259 4.1

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