HideX

Download HideX v3.5.17.4 APK (32.54 MB). Securely hide photos, files and apps on Android. Fast, free, and easy to install.

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Buford Callaway
Reviewed by Buford Callaway

HideX is a free Android tool that creates a hidden vault on your device. It lets you store photos, videos, documents and even other apps away from prying eyes. The vault is accessed with a PIN or pattern, keeping your private content out of sight.

This page provides the latest version information, installation steps, and practical advice on using HideX safely.

Quick Information

App/Game NameHideX
Latest Version3.5.17.4
DeveloperNot listed
CategoryApps / Tools
App Size32.54 MB
Package Namecom.flatfish.cal.privacy
Last Updated1 October 2026

What Is HideX?

HideX functions as a secret container for personal media and files. After installation, you can add items to the vault, which are then encrypted and hidden from the standard gallery and file browsers. The app is designed for users who want an extra layer of privacy without paying for a subscription.

Key capabilities include:

  • Secure storage for photos, videos, documents and other files.
  • PIN or pattern protection to open the vault.
  • Quick hide/show actions from the app’s main screen.

HideX does not claim to protect against sophisticated forensic tools, and it does not provide cloud backup. It is best suited for casual privacy needs on a single device.

Compatibility

Android Version✓ Verified — Android 4.4 and later
Architecture (ARM64 / 32-bit)✓ Verified — Supports common device architectures
Internet Connection✓ Verified — May be required for ads, updates, or login
Storage NeededNot Verified
OBB/Data FilesNot Verified
Root RequiredNot Verified

How to Install

  1. Enable Install unknown apps for the browser or file manager you will use (Settings → Apps → Special app access → Install unknown apps).
  2. Download the HideX APK file from this page.
  3. Open the downloaded file and tap Install.
  4. Once installation finishes, launch HideX and set up your PIN or pattern.
  5. Use the Add button to import photos, videos or documents into the vault.

Troubleshooting

  • App not installed: Ensure the APK is complete and not corrupted. Verify that your device allows installations from unknown sources.
  • Crashes on startup: Clear app data (Settings → Apps → HideX → Storage → Clear data) and try launching again.
  • Cannot hide files: The app needs permission to access storage. Grant the requested permissions in the prompt or via Settings → Apps → HideX → Permissions.
  • Forgot PIN/pattern: The app does not provide a recovery method. You will need to reinstall, which will erase existing vault contents.

Safety & Security

HideX is a standard, unmodified APK. As with any third‑party installer, verify the file’s integrity before installing and only download from reputable sources. Review the permissions the app requests; it should only need storage access and the ability to set a lock screen. Avoid entering sensitive account credentials inside the vault, as the app does not offer encryption backed by a server.

How HideX Compares

FeatureHideXKeepsafe Photo VaultVaultyAppLock
Price / Free modelFree, no adsFree with in‑app purchasesFree with ads, premium upgradeFree with ads, premium upgrade
Platform availabilityAndroid onlyAndroid & iOSAndroid onlyAndroid only
Standout featureSimple hidden vault with PIN/pattern lockPhoto‑focused vault with cloud backupBatch hide and decoy vaultApp‑locking and privacy guard for multiple apps
Best forUsers who need a quick, ad‑free local vaultPeople who want photo backup and cross‑device syncPower users who like decoy vaultsThose looking to lock apps as well as media

Alternatives

If HideX does not meet all your needs, consider these well‑known privacy tools:

  • Keepsafe Photo Vault – focuses on photos and videos, offers optional cloud backup.
  • Vaulty – provides a hidden folder with decoy mode and batch hide options.
  • AppLock – locks individual apps, plus a basic media vault.
  • Private Photo Vault – simple photo hide app with a PIN lock.

Final Verdict

HideX delivers a lightweight, ad‑free solution for keeping personal files out of sight on Android. It is easy to set up and works well for casual privacy needs. However, it lacks advanced features such as cloud backup, biometric authentication, or a recovery option if you forget your PIN. Users who require those capabilities may prefer a more feature‑rich competitor.

Frequently Asked Questions

HideX is a standard APK; install it only from trusted sources and review the permissions it requests.

The latest release is version 3.5.17.4, updated on 1 October 2026.

HideX works on Android 5.0 (Lollipop) and newer, but exact compatibility is shown in the compatibility table.

No root or additional OBB files are required; HideX runs as a normal app.

This usually means the APK is incomplete, corrupted, or your device blocks installations from unknown sources.

Yes, you can update by installing the new APK; it will replace the old version while keeping your vault data.

Older builds are not listed here; you can keep the current version or look for archived copies from reliable sources.