# AppLock - Skull

> AppLock Theme Skull—Pattern Lock. Lock apps & Lock Screen, Protect your privacy

Canonical page: [https://chrome-stats.com/d/com.alpha.applock.plugin.skull.pattern](https://chrome-stats.com/d/com.alpha.applock.plugin.skull.pattern)

## Overview

- **ID:** `com.alpha.applock.plugin.skull.pattern`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** SailingLab: Focus on Security, Booster, Cleaner
- **Category:** TOOLS
- **Downloads:** 196,644
- **Rating:** 3.50 / 5 (321 ratings)
- **Version:** 1.3.1
- **Last updated:** 2025-10-06
- **First published:** 2017-05-12
- **Publisher country:** CN
- **Size:** 5.28 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.alpha.applock.plugin.skull.pattern)
- **Privacy policy:** [http://www.sailinglabapps.com/privacy\_policy.html](http://www.sailinglabapps.com/privacy_policy.html)

## Description

AppLock Theme Skull is a stylish and effective extension of the popular AppLock app, designed to secure your mobile apps and screen with customizable pattern locks and PIN codes. This extension offers a user-friendly interface and multiple locking options to protect sensitive apps like Facebook, WhatsApp, Gallery, Messenger, SMS, Contacts, Gmail, and even system settings and incoming calls. 

Featuring a random keyboard for PIN locks and fast, simple pattern locks, AppLock ensures enhanced security against prying eyes. Users can choose from a collection of beautiful themes for both pattern and PIN locks to personalize their security experience. Additional features include locking data connections such as 3G, 4G, Wi-Fi, and Bluetooth, setting lock activation times, and protecting new apps automatically. AppLock Theme Skull prevents unauthorized usage, protects privacy, and gives peace of mind while lending your device to friends, family, or colleagues.

## Rankings

- #160,640 — Overall

## Permissions and access

### Permissions

- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.alpha.applock.plugin.skull.pattern.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Most users find AppLock - Skull to be a good and visually appealing app lock tool, expressing satisfaction with its features. However, multiple reviews cite the issue of too many ads and that themes appear too large. While generally positive, there is a notable isolated complaint about the app not functioning as expected.

### Pros

- App is generally liked and well-received by multiple users.
- Users find it a good app lock solution.
- App looks good and has nice themes.
- Users express happiness and satisfaction with the app's functionality.

### Cons

- Presence of too many ads is frequently mentioned.
- Themes are too big according to some users.
- One user reported that the app does not function as an app lock but directs to install another app, though this complaint appears isolated.

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.alpha.applock.plugin.skull.pattern)