AppLock - Fingerprint Lock
AppLock - Fingerprint Lock Summary
AppLock - Fingerprint Lock is a free, ad-supported, with in-app purchases Android app in Tools by Falcon Security Lab (AppLock, Antivirus, Cleaner). Released in Aug 2017 (8 years ago). It has about 18.2M+ installs and 23K ratings with a 3.84★ (average) average. Based on AppGoblin estimates, it reaches roughly 1.8M monthly active users and generates around $100K+ monthly revenue (36% IAP / 64% ads). Store last updated Apr 24, 2025
Recent activity: 23K installs this week (88K over 4 weeks) showing declining growth , and 21 new ratings this week View trends →
SDK intelligence: AppGoblin detected 7 development tools(e.g. Kotlin), 3 ad networks, 1 analytics: product,and 1 mediation integrated into AppLock - Fingerprint Lock. View full SDK list →
Data tracking: The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Apr 25, 2026.
AppLock - Fingerprint Lock SDKs Summary
AppLock - Fingerprint Lock was last scanned for SDKs on 2026-06-26. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
AppGoblin saw AppLock - Fingerprint Lock uses 7 Development Tools
Kotlin
JetBrains IntelliJ
BumptechAppGoblin saw AppLock - Fingerprint Lock uses 3 Ad Networks
Google
Facebook
One SignalAppGoblin saw AppLock - Fingerprint Lock uses 1 Analytics: Product
FirebaseAppGoblin saw AppLock - Fingerprint Lock uses 1 Mediation
AdMob3.84★
Ratings: 23K
Screenshots
App Description
AppLock helps to lock any app with password or Fingerprint & hide photos, videos
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.