AppLock Pro - Fingerprint
Everyone
info
10+
Downloads
About this app
🔒 AppLock Pro – App Lock, Privacy Lock & App Protector
Keep your personal and professional life private with AppLock Pro, a complete App Lock, App Locker, Privacy Lock, and App Protector for Android. Lock apps, photos, videos, and private files using Fingerprint, Biometric, PIN, Password, Pattern, or Knock Code.
One-time purchase. No subscriptions. No ads. No accounts. No cloud servers. Everything runs 100% on your device.
🔐 MULTIPLE LOCK TYPES
Choose the lock method that fits you, or combine them:
★ Fingerprint & Biometric Lock (Face Recognition) – instant, high-speed unlock
★ 6-Digit PIN Lock – classic numeric protection
★ 3x3 Pattern Lock – customizable gesture unlock
★ Alphanumeric Password Lock – letters, numbers & symbols
★ Knock Code – secret tap sequence on a 2x2 grid
★ Backup PIN – a fallback code so you're never locked out
🛡️ SMART APP LOCK MANAGER
★ Lock unlimited apps: WhatsApp, Instagram, Facebook, Telegram, Messenger, Gmail, Gallery, Settings, Banking & Payment apps, and more
★ One-Tap Lock All / Unlock All
★ Real-time foreground detection – the lock screen appears instantly when a protected app opens
★ Filter by System Apps, User Apps, Locked & Unlocked
★ Fast app search
★ Lock Schedule – auto-lock during Office Hours, Study Time, etc.
★ Flexible relock: Immediately, After screen off, or After a custom delay
📷 INTRUDER SELFIE & SPY ALARM
★ Automatically captures a front-camera photo when someone enters the wrong PIN, pattern, or password
★ Detailed intruder reports with date, time & app name
★ Full-screen photo viewer – zoom, share, save, or move to your Secret Vault
★ Loud spy alarm on repeated failed attempts
★ Lockout protection after 5 failed attempts (anti-brute-force)
🗄️ ENCRYPTED SECRET VAULT
★ Photo Vault – hide private pictures from your gallery
★ Video Vault – store private clips securely
★ Document & Audio Vault – lock PDFs, notes & recordings
★ Custom folders to organize hidden media
★ One-tap secure export back to your gallery
🥻 DECOY & DISGUISE MODE
★ 10+ decoy icons: Calculator, Notes, Calendar, Weather, Clock & more
★ Working fake Calculator – only your secret code unlocks the real app
★ Invisible Pattern Lock – hide dots & trail lines from shoulder surfers
★ Hide the app icon completely from your home screen
★ Reopen anytime with a secret dialer code, desktop widget, or notification shortcut
🎨 THEMES & CUSTOMIZATION
★ Cyberpunk dark neon glassmorphism design
★ AI-generated wallpaper collection for your lock screen
★ Custom photos, solid colors & gradients
★ Random PIN Keyboard – anti-peep, prevents fingerprint-smudge guessing
★ Custom vibration & unlock sounds
★ Emoji & icon keypads
🚫 ANTI-UNINSTALL & PROTECTION
★ Device Administrator protection blocks unauthorized uninstalling
★ Encrypted local backup & restore of your settings
★ Battery optimization diagnostics so protection never stops running in the background
★ Recent activity log of lock events
🔒 100% PRIVACY-FIRST — NO DATA LEAVES YOUR DEVICE
★ No accounts, no sign-up required
★ Zero remote servers – all PINs, biometrics, photos & intruder logs stay on your device
★ Fully offline – works without internet
★ Lightweight, battery-friendly background engine
💰 ONE PAYMENT. YOURS FOR LIFE.
AppLock Pro is a one-time-purchase app — no subscriptions, no recurring fees, no ads, no locked-behind-a-paywall features. Every feature is unlocked after purchase and can be restored anytime on any device linked to your Google Play account.
Whether you need an App Lock, App Locker, Privacy Lock, App Protector, Gallery Lock, Photo Lock, Video Lock, Fingerprint Lock, or Biometric Lock — AppLock Pro protects your WhatsApp, Instagram, Facebook, banking apps, photos, and private files with complete, on-device control.
Download AppLock Pro and take back control of your privacy.
Questions or suggestions? Contact us: mafizulislam018678@gmail.com
Keep your personal and professional life private with AppLock Pro, a complete App Lock, App Locker, Privacy Lock, and App Protector for Android. Lock apps, photos, videos, and private files using Fingerprint, Biometric, PIN, Password, Pattern, or Knock Code.
One-time purchase. No subscriptions. No ads. No accounts. No cloud servers. Everything runs 100% on your device.
🔐 MULTIPLE LOCK TYPES
Choose the lock method that fits you, or combine them:
★ Fingerprint & Biometric Lock (Face Recognition) – instant, high-speed unlock
★ 6-Digit PIN Lock – classic numeric protection
★ 3x3 Pattern Lock – customizable gesture unlock
★ Alphanumeric Password Lock – letters, numbers & symbols
★ Knock Code – secret tap sequence on a 2x2 grid
★ Backup PIN – a fallback code so you're never locked out
🛡️ SMART APP LOCK MANAGER
★ Lock unlimited apps: WhatsApp, Instagram, Facebook, Telegram, Messenger, Gmail, Gallery, Settings, Banking & Payment apps, and more
★ One-Tap Lock All / Unlock All
★ Real-time foreground detection – the lock screen appears instantly when a protected app opens
★ Filter by System Apps, User Apps, Locked & Unlocked
★ Fast app search
★ Lock Schedule – auto-lock during Office Hours, Study Time, etc.
★ Flexible relock: Immediately, After screen off, or After a custom delay
📷 INTRUDER SELFIE & SPY ALARM
★ Automatically captures a front-camera photo when someone enters the wrong PIN, pattern, or password
★ Detailed intruder reports with date, time & app name
★ Full-screen photo viewer – zoom, share, save, or move to your Secret Vault
★ Loud spy alarm on repeated failed attempts
★ Lockout protection after 5 failed attempts (anti-brute-force)
🗄️ ENCRYPTED SECRET VAULT
★ Photo Vault – hide private pictures from your gallery
★ Video Vault – store private clips securely
★ Document & Audio Vault – lock PDFs, notes & recordings
★ Custom folders to organize hidden media
★ One-tap secure export back to your gallery
🥻 DECOY & DISGUISE MODE
★ 10+ decoy icons: Calculator, Notes, Calendar, Weather, Clock & more
★ Working fake Calculator – only your secret code unlocks the real app
★ Invisible Pattern Lock – hide dots & trail lines from shoulder surfers
★ Hide the app icon completely from your home screen
★ Reopen anytime with a secret dialer code, desktop widget, or notification shortcut
🎨 THEMES & CUSTOMIZATION
★ Cyberpunk dark neon glassmorphism design
★ AI-generated wallpaper collection for your lock screen
★ Custom photos, solid colors & gradients
★ Random PIN Keyboard – anti-peep, prevents fingerprint-smudge guessing
★ Custom vibration & unlock sounds
★ Emoji & icon keypads
🚫 ANTI-UNINSTALL & PROTECTION
★ Device Administrator protection blocks unauthorized uninstalling
★ Encrypted local backup & restore of your settings
★ Battery optimization diagnostics so protection never stops running in the background
★ Recent activity log of lock events
🔒 100% PRIVACY-FIRST — NO DATA LEAVES YOUR DEVICE
★ No accounts, no sign-up required
★ Zero remote servers – all PINs, biometrics, photos & intruder logs stay on your device
★ Fully offline – works without internet
★ Lightweight, battery-friendly background engine
💰 ONE PAYMENT. YOURS FOR LIFE.
AppLock Pro is a one-time-purchase app — no subscriptions, no recurring fees, no ads, no locked-behind-a-paywall features. Every feature is unlocked after purchase and can be restored anytime on any device linked to your Google Play account.
Whether you need an App Lock, App Locker, Privacy Lock, App Protector, Gallery Lock, Photo Lock, Video Lock, Fingerprint Lock, or Biometric Lock — AppLock Pro protects your WhatsApp, Instagram, Facebook, banking apps, photos, and private files with complete, on-device control.
Download AppLock Pro and take back control of your privacy.
Questions or suggestions? Contact us: mafizulislam018678@gmail.com
App Lock: Fingerprint, PIN, Pattern & Vault. Lock Apps & Photos. No Ads!
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- No data shared with third partiesLearn more about how developers declare sharing
- No data collectedLearn more about how developers declare collection
What’s new
🎉 Welcome to AppLock Pro!
Protect your privacy with on-device app locking — no accounts, no cloud, no ads.
✓ Fingerprint, Face, PIN, Pattern, Password & Knock Code lock
✓ Intruder Selfie
✓ Encrypted Vault for photos & videos
✓ Decoy Mode (Calculator disguise)
✓ Anti-uninstall protection
✓ Hide app icon & reopen via secret dialer code
✓ Custom or built-in wallpapers for lock screen
One-time purchase. 100% offline.
Thanks for downloading — reviews help a lot!
Protect your privacy with on-device app locking — no accounts, no cloud, no ads.
✓ Fingerprint, Face, PIN, Pattern, Password & Knock Code lock
✓ Intruder Selfie
✓ Encrypted Vault for photos & videos
✓ Decoy Mode (Calculator disguise)
✓ Anti-uninstall protection
✓ Hide app icon & reopen via secret dialer code
✓ Custom or built-in wallpapers for lock screen
One-time purchase. 100% offline.
Thanks for downloading — reviews help a lot!
App support
About the developer
Fuljan Bibi
mafizulislam018678@gmail.com
Purbo Komlapur
Dhaka 7900
Bangladesh
