Calculator Vault app icon

Calculator Vault

Private Calculator Hide Photo Video

predefault · me.lam.calculatorvault

4.7 out of 5 (6 ratings) 1M+ downloads v1.3.4 12.8 MB Android 4.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v1.3.4 (34)
Updated
Nov 20, 2025 (11 months ago)
APK size
12.8 MB
Requires
Android 4.0+ (API 14)
CPU support
x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit, ARM 64-bit
Category
Tools (app)
Listed since
Jan 20, 2021 (at least)
Permissions
6 (2 sensitive)
Developer contact
[email protected]

About this APK

Calculator Vault is an app by predefault in the Tools category, listed since at least January 2021. It includes native code for x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 6 permissions, 2 of them sensitive: read shared storage and modify shared storage.

Ratings

4.7out of 56 ratings
  • 5 ★83%
  • 4 ★0%
  • 3 ★17%
  • 2 ★0%
  • 1 ★0%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v1.3.4

Stability improvements.

Description

From the listing uploaded by “appupdater”.

Calculator Vault is a private file manager can be the perfect way to protect your privacy, hide your private photos, videos, notes or contacts. On the surface this is a standard calculator, enter the password on the calculator then press '√' to access your private files, safe and convenient. File Manager: - Import photos and videos from album. - You can easily share pictures, videos via third party App such as e-mail, WeChat, Evernote, Dropbox, etc. Private Contact: - Unlimited add contacts. - Add a note to a contact. - Speed ​​dial, send SMS, send e-mail. Private Browser: - Full-featured browser. - Easy to add, manage your bookmarks. Private notes: - Unlimited add notes. More: - Standard calculator. - When the application is switched to the background, automatically displays the calculator screen. - Fake password. Note: Your data is stored at "/sdcard/.me.lam.calculatorvault", you can manually back it up at any time.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Nov 20, 2025.

Store checks and file details

  • Developer signature verified Nov 20, 2025
  • Validated against Google Play Nov 20, 2025
  • Signed byC=86
  • Signing certificate (SHA-1)E6:97:FA:3A:33:63:A9:0B:68:B6:BB:E1:00:86:D7:22:BC:7B:52:E6
  • File MD5ba79cb083144a401f6f99980a36a25fe
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (6)

Calculator Vault requests 6 permissions, 2 of them sensitive.

Required hardware & features

Calculator Vault APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Calculator Vault APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is ba79cb083144a401f6f99980a36a25fe.

Tags

More Tools apps