App Lock: Fingerprint, Pattern

Protect & lock my apps. Applock with Fingerprint, PIN, Pattern.

BGNmobi · com.martianmode.applock

4.4 out of 5 (20 ratings) 10M+ downloads v6232-1r 34 MB Android 6.0+ PEGI 3 · Everyone

Download APK 34 MB All versions

Signature matches the Google Play version Details

Watch the App Lock: Fingerprint, Pattern trailer on YouTube

App Lock: Fingerprint, Pattern screenshot 1

App Lock: Fingerprint, Pattern screenshot 2

App Lock: Fingerprint, Pattern screenshot 3

App Lock: Fingerprint, Pattern screenshot 4

App Lock: Fingerprint, Pattern screenshot 5

App Lock: Fingerprint, Pattern screenshot 6

App Lock: Fingerprint, Pattern screenshot 7

App Lock: Fingerprint, Pattern screenshot 8

App Lock: Fingerprint, Pattern screenshot 9

App Lock: Fingerprint, Pattern screenshot 10

App Lock: Fingerprint, Pattern screenshot 11

App Lock: Fingerprint, Pattern screenshot 12

App Lock: Fingerprint, Pattern screenshot 13

App Lock: Fingerprint, Pattern screenshot 14

At a glance

Latest version: v6232-1r (6232)
Updated: Oct 5, 2026 (3 days ago)
APK size: 34 MB
Requires: Android 6.0+ (API 23)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Productivity (app)
Listed since: Dec 25, 2017 (at least)
Permissions: 38 (5 sensitive)
Website: burakgon.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

App Lock: Fingerprint, Pattern is an app by BGNmobi in the Productivity category, listed since at least December 2017. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 6215-1r, the APK grew from 28.6 MB to 34 MB. Since version 4.2.3.1, the minimum Android version rose from 4.0.3 to 6.0. It asks for 38 permissions, 5 of them sensitive, including camera, display over other apps and see all installed apps. It asks for the same permissions as version 6231-2r. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

Ratings

4.4out of 520 ratings

5 ★70%
4 ★10%
3 ★15%
2 ★0%
1 ★5%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v6232-1r

- Performance Improvements!

Description

From the listing uploaded by “appupdater”.

★★★ Protect your Privacy. The App Lock with Fingerprint support★★★ App Lock is an AppLocker (App Protector) that will lock and protect apps using a password or pattern and fingerprint. App Lock can lock, Social Media apps, Messaging apps, Gallery, Contacts, Settings, and any app you want. Prevent unauthorized access and protect your privacy. ★ With App Lock: Never worry about friends borrow your phone to use mobile data again! Never worry about a friend gets your phone to look at the gallery again! Never worry about a friend who reads private messages on your phone! Never worry about parents check your social media apps! Never worry about your kids change Settings, send random messages, paying with credit cards again! • Lock apps with password, pattern, or fingerprint lock. • Themes with many color options. • Lock system settings to prevent an unwanted change by kids. • Prevent uninstalling apps. A must-have personal security app to secure your privacy. ★ Lock your apps with a "secure" but "easy to unlock" pattern. ★ Now with fingerprint support! ★ App Lock does not consume RAM, battery, and other system resources! ★ Secure your messaging and social apps and make your social life yours. ★ Hide your pictures by locking gallery and photo apps. ★ Keep your data secure from prying eyes. ★ Awesome Themes and Colors! ★ Material designed. ★ Works flawlessly even with the latest versions of Android! Required Permissions And Privacy Notes Usage Stats Permission: To lock apps, we need to be able to see the last running app. For this, we ask for your "Usage Stats" permission. Overlay Permission: We ask for "Display Over Other Apps" permission so that we can show the lock screen over the locked app. Camera Permission: We ask for your camera permission so that we can take photos with the front camera of intruders who try to open your locked apps without your permission. App List: We need to list your apps to choose which apps to lock. We ask for your permission for this.

Version history

9 versions are listed, going back to v4.2.3.1. New versions arrive here every few months. Since v6220-9r it requires Android 6.0+.

v6232-1r LATEST Oct 5, 2026 34 MB TRUSTED v6231-2r Sep 25, 2026 34 MB TRUSTED v6230-6r Sep 19, 2026 46 MB TRUSTED v6229-1r Sep 7, 2026 46 MB TRUSTED v6221-1r Jul 20, 2026 35.2 MB TRUSTED

All 9 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Oct 5, 2026.
Certificate issued to “MartianMode” This is the certificate of the Google Play version.
Same certificate as the 3 other versions checked

Store checks and file details

Developer signature verified Oct 5, 2026
Validated against Google Play Oct 5, 2026
Signed byCN=Ali Burak G?nc?, O=MartianMode
Signing certificate (SHA-1)BF:0D:CF:32:0A:03:1E:34:AA:E1:F5:BD:66:05:6F:61:6C:3D:EC:BA
File MD5a399c392f1b4df1c98f22461f1f34ff6
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 (3 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (38)

App Lock: Fingerprint, Pattern requests 38 permissions, 5 of them sensitive.

Camera Sensitive android.permission.CAMERA
Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
Package usage stats Sensitive android.permission.PACKAGE_USAGE_STATS
See all installed apps Sensitive android.permission.QUERY_ALL_PACKAGES
Write settings Sensitive android.permission.WRITE_SETTINGS
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
Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
Advertising ID com.google.android.gms.permission.AD_ID
Apphub bind apphub service (custom) com.applovin.array.apphub.permission.BIND_APPHUB_SERVICE
Bind get install referrer service (custom) com.google.android.finsky.BIND_GET_INSTALL_REFERRER_SERVICE
Commondata get common data (custom) com.huawei.appmarket.service.commondata.permission.GET_COMMON_DATA
Context write use app feature survey (custom) com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY
Control vibration android.permission.VIBRATE
Firelauncher launch (custom) com.amazon.firelauncher.permission.LAUNCH
Foreground service special use android.permission.FOREGROUND_SERVICE_SPECIAL_USE
Full network access android.permission.INTERNET
Get tasks android.permission.GET_TASKS
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Google Play license check com.android.vending.CHECK_LICENSE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.martianmode.applock.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Kill background processes android.permission.KILL_BACKGROUND_PROCESSES
Mapsagent read app info (custom) com.samsung.android.mapsagent.permission.READ_APP_INFO
Prevent the device from sleeping android.permission.WAKE_LOCK
Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Request ignore battery optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
Restart packages android.permission.RESTART_PACKAGES
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 component (custom) com.huawei.permission.external_app_settings.USE_COMPONENT
Use fingerprint hardware android.permission.USE_FINGERPRINT
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

App Lock: Fingerprint, Pattern APK: questions and answers

Is there a version of App Lock: Fingerprint, Pattern for older Android phones?

The current version needs Android 6.0 or later. Version 6219-1r is the newest listed build that installs on Android 5.0 and later. Get version 6219-1r · 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 App Lock: Fingerprint, Pattern free?

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

Is the App Lock: Fingerprint, Pattern 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 3 other versions checked. After downloading, check that the file's MD5 is a399c392f1b4df1c98f22461f1f34ff6.