AppLock - Fingerprint Lock

AppLock helps to lock any app with password or Fingerprint & hide photos, videos

Falcon Security Lab (AppLock, Antivirus, Cleaner) · com.falcon.applock

Not rated yet 10M+ downloads v3.27 32.8 MB Android 6.0+ PEGI 3 · Everyone

Download APK 32.8 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v3.27 (127)
Updated: Nov 4, 2025 (11 months ago)
APK size: 32.8 MB
Requires: Android 6.0+ (API 23)
CPU support: Any (no native code)
Category: Tools (app)
Permissions: 48 (8 sensitive)
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

AppLock - Fingerprint Lock is an app by Falcon Security Lab (AppLock, Antivirus, Cleaner) in the Tools category. It has no native code, so it runs on any Android processor.

Since version 2.5, the APK grew from 15.9 MB to 32.8 MB and the minimum Android version rose from 4.1 to 6.0. It asks for 48 permissions, 8 of them sensitive, including read contacts, read media images and read media video. It asks for the same permissions as version 3.26. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

Description

From the listing uploaded by “appupdater”.

Falcon AppLock - The best free app lock for mobile. App Lock lock app with a password and fingerprint help you protect your applications from unauthorized access, and protect your personal information. AppLocker uses two kinds of lock: model lock & fingerprint lock. ★ App Lock Pro - This app can lock any app with a password or fingerprint, lock photos, lock images, lock messages... - Falcon AppLock can protect every application on your phone, especially social networks. - Prevent strangers from stealing your personal information such as photos, messages, and contacts. - Stop children from using their phones to access forbidden applications. - Avoid other people making transactions, transfer money to steal credit card transaction information ... ★ Many types of lock - Falcon App Lock supports two most common types of lock: PIN code and Pattern. Pincode is very beautiful and very easy to use. The pattern is familiar to Android devices with a high level of security. ★ Unlock with Fingerprint - With devices using Android 6.0 and above. You can unlock applications faster and more conveniently using fingerprints. However, only for supported devices. ★ Customize wallpaper - You can alter your background for your lock screen with 3 options: + Use your device wallpaper. + Use basic colors, gradient colors, or custom colors at your disposal. + Use photos, and images from your collection. ★ Friendly interface - Falcon App Lock is a smart Applocker. It is designed with a friendly interface, simple, and easy to use. -This application has various functions, easy to customize, suitable for the user's purpose. Permission required for App Lock - Use fingerprint sensor: Support fingerprint unlock. - Retrieving running applications: Support detecting the opening of new applications. - Album Access: Customize lock background images. - Run at startup: Re-activate lock mode to help protect your device. Thank you for using our AppLock, if you find this application helpful, please rate it 5 stars and leave a comment so that we can improve our application.

Version history

4 versions are listed, going back to v2.5. Since v3.25 it requires Android 6.0+.

v3.27 LATEST Nov 4, 2025 32.8 MB TRUSTED v3.26 Sep 23, 2026 32.1 MB TRUSTED v3.25 Jun 10, 2024 32.1 MB TRUSTED v2.5 May 16, 2018 15.9 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 4, 2025.
Certificate issued to “Falcon Security Lab” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Nov 4, 2025
Validated against Google Play Nov 4, 2025
Signed byCN=Falcon Security Lab, OU=Falcon Security Lab, O=Falcon Security Lab
Signing certificate (SHA-1)BD:16:21:64:B0:D7:85:0E:CB:08:65:8C:98:7A:F1:95:C2:88:68:EF
File MD5e5e042805e5c527d83c057202d9980d6
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (48)

AppLock - Fingerprint Lock requests 48 permissions, 8 of them sensitive.

Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
Package usage stats Sensitive android.permission.PACKAGE_USAGE_STATS
Read contacts Sensitive android.permission.READ_CONTACTS
Read media audio Sensitive android.permission.READ_MEDIA_AUDIO
Read media images Sensitive android.permission.READ_MEDIA_IMAGES
Read media video Sensitive android.permission.READ_MEDIA_VIDEO
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
See all installed apps Sensitive android.permission.QUERY_ALL_PACKAGES
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Access fingerprint manager (custom) com.fingerprints.service.ACCESS_FINGERPRINT_MANAGER
Advertising ID com.google.android.gms.permission.AD_ID
Badge read (custom) com.sec.android.provider.badge.permission.READ
Badge write (custom) com.sec.android.provider.badge.permission.WRITE
Badger badge count read (custom) me.everything.badger.permission.BADGE_COUNT_READ
Badger badge count write (custom) me.everything.badger.permission.BADGE_COUNT_WRITE
Context write use app feature survey (custom) com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY
Control vibration android.permission.VIBRATE
Foreground service data sync android.permission.FOREGROUND_SERVICE_DATA_SYNC
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Home broadcast badge (custom) com.sonyericsson.home.permission.BROADCAST_BADGE
Home provider insert badge (custom) com.sonymobile.home.permission.PROVIDER_INSERT_BADGE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.falcon.applock.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Kill background processes android.permission.KILL_BACKGROUND_PROCESSES
Launcher change badge (custom) com.huawei.android.launcher.permission.CHANGE_BADGE
Launcher read settings (custom) com.htc.launcher.permission.READ_SETTINGS
Launcher read settings (custom) com.huawei.android.launcher.permission.READ_SETTINGS
Launcher read settings (custom) com.oppo.launcher.permission.READ_SETTINGS
Launcher update badge (custom) com.majeur.launcher.permission.UPDATE_BADGE
Launcher update count (custom) com.anddoes.launcher.permission.UPDATE_COUNT
Launcher update shortcut (custom) com.htc.launcher.permission.UPDATE_SHORTCUT
Launcher write settings (custom) com.huawei.android.launcher.permission.WRITE_SETTINGS
Launcher write settings (custom) com.oppo.launcher.permission.WRITE_SETTINGS
Oppo oppo component safe (custom) oppo.permission.OPPO_COMPONENT_SAFE
Prevent the device from sleeping android.permission.WAKE_LOCK
Push messaging (app-defined) com.falcon.applock.permission.C2D_MESSAGE
Read app badge android.permission.READ_APP_BADGE
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Request ignore battery optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
Use biometric hardware android.permission.USE_BIOMETRIC
Use fingerprint hardware android.permission.USE_FINGERPRINT
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

AppLock - Fingerprint Lock APK: questions and answers

Is there a version of AppLock - Fingerprint Lock for older Android phones?

The current version needs Android 6.0 or later. Version 2.5 is the newest listed build that installs on Android 4.1 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 2.5 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is AppLock - Fingerprint Lock free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the AppLock - Fingerprint Lock APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is e5e042805e5c527d83c057202d9980d6.