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Calculator Lock APK Download for Android

Fantastic Light
ProductivityHideXPrivacyPhoto vaultFile management
9.046 reviews
400Downloads
74.0 MBSize
Why download Calculator Lock APK from APKBA?

APKBA gives you the package name, version details, SHA-256 checksum, VirusTotal scan notes, install-test result, Android requirement, and screenshot evidence before the download. Review these signals to download Calculator Lock APK with more confidence.

About Calculator Lock APK

Calculator Lock is a privacy-focused vault app that hides personal files behind a familiar calculator interface. It gives users a discreet way to protect photos, videos, documents, recordings, and notes while keeping everyday access centered on a numeric password. The app also supports private file browsing, folder organization, media viewing, and backup-oriented workflows for people who want more control over sensitive content. Its calculator-style entry screen keeps the main purpose low-profile, while the vault experience brings protected storage and practical file management together on Android.

Packagecalculator.lock.vault.hide
SourceAPKBA Verified Mirror
CategoryProductivity

Features & use cases

Calculator Disguise and PIN Access

Calculator Lock makes a private vault look like an ordinary calculator, giving users a discreet entry point for sensitive content. Tap Start, use the calculator keypad to enter a numeric password, and follow the confirmation step to establish access to the hidden space. The setup flow uses a 4–6 digit password, so the entry method is easy to remember and quick to repeat.

The disguise is useful when a normal-looking utility is less conspicuous than a dedicated vault icon. The calculator layout remains familiar for everyday cover, while the protected area is reached through a deliberate password action. Users who want a low-profile privacy tool can keep their main workflow centered on one simple, repeatable unlock habit.

Protected Media and File Vaults

The vault is designed for more than a single photo folder. Calculator Lock can be used to hide photos, videos, recordings, audio, documents, compressed packages, installation files, and other personal material behind password-protected access. That range suits people who need one private space for mixed file types rather than separate tools for media and documents.

Inside the protected area, users can import, restore, browse, and manage private content without leaving it scattered across the public gallery or ordinary file lists. Folder classification, sorting, renaming, picture adjustment, and a built-in album or video player make the vault feel like a working file library instead of a static lock screen.

Browsing, Notes, and Everyday Organization

Calculator Lock also combines private browsing and personal note-taking with its vault workflow. Users can keep memos, account passwords, diary entries, or other text that they do not want mixed with everyday notes, while the built-in browser provides a separate place for private web activity, bookmarks, and browsing history.

The app's organization tools help turn a hidden space into a manageable routine. Folders, sorting, renaming, media viewing, and high-definition playback support regular access after files are stored. For users who collect private photos, videos, documents, and notes together, these tools make it easier to find the right item without exposing the whole library in a standard gallery or file manager.

Backup and Recovery for Private Content

Backup and recovery features give the vault a practical maintenance layer. Calculator Lock describes cloud backup and restore for hidden files, which can help users keep a recovery path when changing devices or dealing with local storage problems. A private collection is easier to manage when importing, browsing, and restoring are treated as part of the same workflow.

Password recovery is also part of the access plan. If the numeric password is forgotten, the app can use email verification to support a change or retrieval flow, and repeated incorrect entries can bring up a recovery prompt. Users should set up the available recovery details early and keep backups current before moving or clearing protected content.

File integrity (SHA-256)

File SHA-256
c69964f75cdd27672fe5c08688572da0e1674033d7460f7a745b63f8bc7c66b9
Signing Certificate SHA-256
3eb3d495dd78c038e35940953f0f6852ab0b9523c87b0b122a61912c5aae1a0f

Learn how this value helps verify APK file integrity. SHA-256 checksum guide

Security scan results

Verified by VirusTotal

0 / 75 vendors flagged

Verified at: 08/08/2026, 02:13:48 / Scan target: Calculator Lock Android APK 1.5.9

View VirusTotal report

Learn how to read detection ratios, scan dates, and APK scan notes. VirusTotal APK scan guide

Install test results

Android 16 installation flowInstalled; calculator lock flow captured

Install Test Result

Package: calculator.lock.vault.hide Version: 1.5.9 Version code: 159 Android version: Android 16 Install result: The XAPK installed successfully. Launch result: The app flow reached the calculator-style entry screen and the 4–6 digit password setup and confirmation screens.

Install Test PreviewFlow preview available

Animated preview of the calculator-style entry and password setup flow.

Calculator Lock install test preview
Install test preview for Calculator Lock version 1.5.9 on Android 16.

Review package identity, permissions, scan notes, and install behavior before installing. APK safety checklist

Ads, purchases, login & updates

AdsAds may appear

Some public user feedback reports advertising during use; ad frequency can vary by session and feature.

In-app purchasesNo purchase prompt at launch

The initial calculator and password setup opened without requiring a purchase. Review any price and terms if a later feature presents billing options.

Forced loginNo login required to start

The entry flow begins with a numeric password rather than an account sign-in. Email verification may matter later if password recovery is needed.

Forced updateNo update prompt at launch

Version 1.5.9 opened to the calculator-style setup flow without requiring an immediate app or resource update.

What to know before using Calculator Lock

  • Android may ask for notification access on first use. Camera access is listed separately in the app's permissions, so review permission prompts before enabling any related capture or import feature.

Screenshot evidence gallery

Suitable / not suitable audiences

Suitable for

  • Users who want a calculator-style private vault for personal photos, videos, documents, or notes.
  • Android users who prefer numeric password access and built-in file organization.
  • People who need a low-profile entry point for private media and files.

Not suitable for

  • Users who want a simple calculator without vault or password setup.
  • Users who need guaranteed recovery without preparing the available recovery details.
  • Users unwilling to review permissions before enabling privacy-related features.
Download APK (74.0 MB)