# Hidden Folder - Calculator

> A fully working calculator that hides your private photos, videos & notes.

Canonical page: [https://chrome-stats.com/d/com.system.calculator](https://chrome-stats.com/d/com.system.calculator)

## Overview

- **ID:** `com.system.calculator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** T-Hawk
- **Category:** TOOLS
- **Downloads:** 25
- **Version:** 1.0.0
- **Last updated:** 2026-07-01
- **First published:** 2026-07-01
- **Publisher country:** TR
- **Size:** 46 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.system.calculator)
- **Privacy policy:** [https://sites.google.com/view/hiddenfolder](https://sites.google.com/view/hiddenfolder)

## Description

Hidden Folder is a private vault disguised as a real, fully working calculator. Anyone who opens it just sees an ordinary calculator — only you know the secret.<br><br>🔒 HOW IT WORKS<br>Type your secret password on the calculator like a normal calculation and press &quot;=&quot;. Your hidden vault opens instantly. To anyone else, it&#39;s just a calculator.<br><br>📁 KEEP PRIVATE THINGS PRIVATE<br>• Photos — imported from your gallery and stored encrypted<br>• Videos — hidden in the app&#39;s private storage, invisible to other apps<br>• Notes — encrypted text notes<br><br>🛡️ REAL PRIVACY, ON YOUR DEVICE<br>• Photos and notes are encrypted with AES-256<br>• The encryption key is protected by the Android Keystore<br>• Files are invisible to your gallery, other apps, and a connected PC<br>• Screenshots are blocked and content is hidden in the app switcher — just like banking apps<br>• Everything stays on your device: no account, no cloud, no data collection<br><br>⚡ SMART &amp; FAST<br>• Auto-locks when you leave the app or when you shake your phone<br>• Option to delete the original file from your gallery after importing<br>• Save any item back to your gallery whenever you want<br>• Pinch to zoom photos<br>• Light &amp; dark theme, follows your system<br>• English &amp; Turkish<br><br>🧮 A REAL CALCULATOR TOO<br>It isn&#39;t a fake shell — it&#39;s a fully functional calculator you can actually use every day.<br><br>Important: Your password is the only key to your vault. If you forget it or uninstall the app, your hidden content cannot be recovered. Please remember your password.

## Rankings

- #2,530,176 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.READ_MEDIA_IMAGES`
- `android.permission.READ_MEDIA_VIDEO`
- `android.permission.READ_MEDIA_VISUAL_USER_SELECTED`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.VIBRATE`
- `com.android.vending.CHECK_LICENSE`
- `com.system.calculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.system.calculator)