App Intel

LockNote: Secure Private Notes

Livemikdroid12 apps · 22.1M installsProductivityFree · contains adsIn-app purchases: $4.99 per itemit.mm.android.securememo

Secure, offline notepad to protect your private notes, passwords & ideas.

Alert me★ WatchOpen in Play ↗
Total installs
64,846
exact · Play shows 50,000+
Installs / day
0
since last crawl
Rating
4.5★
764 ratings · 48 reviews
Released
4 Oct 2013
13y ago
Last update
29 Sept 2026
v3.4.1 · 12d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
63.3K72.5K81.7K90.8K100K10 Oct11 Oct12 Oct
63.3K72.5K81.7K90.8K100K10 Oct11 Oct12 Oct

Installs per day · last 90 days

00.30.50.8111 Oct12 Oct12 Oct11 Oct: 012 Oct: 0

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Permissions

4 in 1 group
0 Sensitive1 Notable3 Routine
OtherNotable4

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
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!

What's new

- Improved Purchase Verification - Android 17 compatibility, performance enhancements, and minor bug fixes.

Growing in Productivity

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