AppLock Pro

FREE Android Everyone
1.0 ★
Rating
10K+
Downloads
Free
Price
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Reviewed on April 13, 2026  · Updated May 15, 2026
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Screenshots

AppLock Pro app screenshot 1 AppLock Pro app screenshot 2 AppLock Pro app screenshot 3 AppLock Pro app screenshot 4 AppLock Pro app screenshot 5 AppLock Pro app screenshot 6

About AppLock Pro

This app aims to provide a simple way to lock sensitive applications behind a PIN, pattern, or fingerprint. While the concept is appealing for users who want to secure personal data, the execution falls short of expectations. The setup process involves multiple permission requests without clear explanations, which can be confusing. Overall, the app requires significant improvement to deliver on its core promise.

Features & Highlights

On paper, the feature set is comprehensive: PIN, pattern, and fingerprint locking for individual apps, a private vault for photos, and an “intruder selfie” camera. However, the actual implementation is inconsistent. The fingerprint setup can be finicky, requiring multiple attempts. The intruder selfie feature, intended to capture photos of unauthorized access attempts, does not reliably trigger—testing with incorrect PIN entries yielded no results. This kind of limited functionality undermines the app’s value proposition.

User Experience

The app’s interface can feel laggy, which may detract from the overall experience on modern devices. More critically, the core locking functionality is not consistently reliable. In some instances, locked apps have been observed to open without any prompt or barrier, which defeats the purpose of a security tool. The app may also freeze during navigation, requiring a force close. For a security-focused application, even occasional failures are a significant concern, as users need consistent protection.

Pricing

The app is free with ads, but the advertising is aggressive—full-screen video ads interrupt navigation within the settings menu. The “Pro” upgrade is promoted frequently, but paying to remove ads for an app with unreliable core functionality is a difficult proposition. Premium features like the “fake crash” decoy are locked behind the paywall, which may feel like an attempt to monetize frustration rather than provide value.

Updates & Support

Updates are released every few weeks, but changelogs often contain generic descriptions like “bug fixes and performance improvements.” While regular updates are a positive sign, the persistent issues with core functionality suggest that the fixes have not yet addressed the most critical problems users face.

✓  Pros
✓ Can theoretically lock apps with fingerprint (when it works).
✓ Offers a photo vault to hide pictures.
✓ The one support reply I got was technically knowledgeable.
✗  Cons
✗ App locks fail randomly, defeating the entire purpose.
✗ Clunky, slow interface that makes my phone feel laggy.
✗ Requires overly invasive permissions for shaky performance.
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App information
Downloads10K+
PriceFree
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