Smart AppLock: Privacy Protect

Name: Smart AppLock: Privacy Protect
Rating: 4.507722 (189323 reviews)
Author: Smart Protect Mobile

By: Smart Protect Mobile

Lock apps with password!

Features & Capabilities

Smart AppLock is a professional and lightweight app locking tool designed to protect your privacy effectively. It allows you to lock apps containing sensitive content such as photos, videos, messages, and call logs, as well as social media apps like Facebook, WhatsApp, and Twitter. You can also secure incoming calls, system settings, and prevent unauthorized access to app markets and games.

Key features include unlocking via fingerprint on compatible devices, multiple lock types including pattern and PIN, a home screen widget to toggle locks quickly, customizable lock screen styles, and break-in alerts that capture photos of intruders. The app also offers delay lock functionality and disguises lock screens to prevent password detection. With low memory usage and auto-start after reboot, Smart AppLock provides a seamless and secure experience for protecting your private data.

User Growth & Download Statistics

App Privacy & Security

By:

Smart Protect Mobile

Downloads:

16,273,760 311

Rating:

4.51

(189,323) 120 ratings

Version:

4.3.13 Last updated: 2026-05-28

Version code:

40313

Creation date:

2011-04-24

Publisher country:

Permissions:

android.permission.CAMERA Very high risk
android.permission.READ_PHONE_STATE Very high risk
android.permission.REQUEST_DELETE_PACKAGES Very high risk
android.permission.AUTHENTICATE_ACCOUNTS High risk
android.permission.MANAGE_EXTERNAL_STORAGE High risk
android.permission.MOUNT_UNMOUNT_FILESYSTEMS High risk
android.permission.PACKAGE_USAGE_STATS High risk
android.permission.QUERY_ALL_PACKAGES High risk
android.permission.READ_EXTERNAL_STORAGE High risk
android.permission.SYSTEM_ALERT_WINDOW High risk

Size:

47.08MB

Email:

Sm*****@thinkyeah.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-19

Compare stats and ranking:

Ranking

# 8,948 ▼ 21

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Smart Protect Mobile

Google Play Store

https://play.google.com/store/apps/details?id=com.thinkyeah.smartlockfree

Email:

Sm*****@thinkyeah.com

Website:

https://thinkyeah.github.io/app-ads.txt

User Reviews

Reviewers broadly praise Smart AppLock for its strong app-locking capabilities and ease of use, with many calling it among the best. They also appreciate the configurable options. However, recurring complaints center on intrusive advertising and occasional locking glitches where the lock screen fails to appear or the app opens on its own, which can undermine privacy.

Pros

Strong app-locking capability and security that reviewers widely consider among the best.
User-friendly and easy to use with positive notes about straightforward operation.
Offers a rich set of configurable options for locking behavior and privacy.

Cons

Ads are excessive and degrade the user experience.
Occasional reliability issues where the lock screen does not appear or the app opens unexpectedly, undermining security.

Recent reviews

I Changed this from 5 stars to one star. Because it gives you advertisements that you can never get out of and you never get to use the app at all, it only stays on the advertisement.