AppLock - Lock apps & Pin lock
AppLock - Lock apps & Pin lock Summary
AppLock - Lock apps & Pin lock is a ad-supported, with in-app purchases Android app in Tools by SailingLab: Focus on Security, Booster, Cleaner. Released in Oct 2016 (9 years ago). It has about 142.3M+ installs and 1.1M ratings with a 4.59★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 824.4K monthly active users and generates around $50K+ monthly revenue (54% IAP / 46% ads). Store metadata: updated Oct 13, 2025, version 438.
Recent activity: 88.9K installs this week (290.1K over 4 weeks) showing steady growth , and 181 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Aug 26, 2025. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Dec 25, 2025.
Store info: Last updated on Google Play on Oct 13, 2025 (version 438).
AppLock - Lock apps & Pin lock was last scanned for SDKs 2025-08-26. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Bumptech
Google
Microsoft
Airbnb Engineering
Pangle
Facebook
ByteDance
AppLovin
Firebase4.59★
Ratings: 1.1M
Screenshots
App Description
App Lock can lock Apps, hide Photos and AppLocker supports fingerprint unlock
AppLock is a light app protector tool to protect your privacy in mobile apps.
☀️——Highlights of AppLock——☀️
🔒 AppLock can lock Social apps: Facebook, Whatsapp, Messenger, Instagram, Tumblr, WeChat and so on. No one can peep 👀 at your private chat any more;
🔒 AppLock can lock System apps: Gallery, SMS, Contacts, Gmail, Settings, incoming calls and any app you choose. Prevent unauthorized access and guard privacy;
🔒 AppLock has multiple lock options: PIN Lock、Pattern Lock. choose your favorite style to lock apps .
🔒 AppLock has photo vault. Keep safe gallery and hide your photos, videos without worrying about others see
🔒 AppLock support screen lock. Prevent strangers from using your phone without your permission.
🔒 AppLock has rich themes：We have built-in sets of beautiful Pattern and PIN themes for your choice, will continue to update.
Tips：If you have a phone with a fingerprint reader that is either made by Samsung or is running Android Marshmallow, you can check the box in the App Lock settings labeled "Use fingerprint to unlock"
👮 Real-Time Protection
Monitor the new installation and app updating, real-time remind avoiding potential risks, keeping your devices safe.
🚀 Photo vault
Easily encrypt and hide photos & videos
👁 Intruder Selfie
Capture any intruder of your phone. Snaps photos of intruders who enters the wrong lockscreen.
📪 Message Security
Hiding notifications preview timely to protect your privacy. It gathers all chat notifications into one and makes them easier to read & manage.
ℹ️ Notification Cleaner
One-click cleaning of spam push notifications, No annoying notifications anymore.
🛡️ Safe Lockscreen
AppLock secure your phone from intruders with PIN and pattern lock security.
🌈 Live Theme
Live Theme features to make unlocking apps even more fun! We will regularly launch the new Live Themes.
Privacy Browser
The incognito mode and block trackers can ensure you private browsing.
——More Features——
* Lock application to prevent others are free to buy, uninstall applications!
* Lock setting to prevent misuse of the phone to change the system settings!
* Pattern Lock: simple and fresh interface, unlo