---
title: "App Lock — App Overview"
url: https://marlvel.ai/intel-report/tools/app-lock-1
category: Tools
developer: ssteam
platforms: ios, android
rating: 4.6 (4.8K ratings)
pricing: free
report_level: overview
generated: 2026-05-04
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app provides a comprehensive security layer for individual apps and media by leveraging native Android permissions for authentication and monitoring.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Tools |
| Rating | 4.6 ★ (4.8K) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 5.5.0 |
| Latest Version (Android) | 1.0.8 |
| Developer | ssteam |

<!-- SECTION: Summary -->
## What is App Lock?

App Lock is a privacy protection tool designed to secure individual mobile applications and sensitive media files. It utilizes system permissions like AccessibilityService to provide instant locking functionality for apps such as WhatsApp, Gmail, and the Play Store.

<!-- SECTION: Key Features -->
## Key Features

- **App Locking**: Secures specific applications using password, fingerprint, pattern, or knock code authentication.
- **Private Vault**: Allows users to hide and protect sensitive photos and videos from unauthorized viewing.
- **Intruder Selfie**: Uses the device camera to capture images of individuals attempting to access locked content.
- **Accessibility Integration**: Employs the AccessibilityService API to detect and lock protected apps immediately upon opening.

<!-- SECTION: Target Audience -->
## Who is it for?

Mobile users seeking to restrict unauthorized access to their personal applications and private media content.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/app-lock/id6448239603?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.ssteam.app_lock&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/tools/app-lock-1)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/tools/app-lock-1).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*