Best Calculator Vault Free Apps

Calculator

by Apple

Free

This app offers both basic and scientific calculators for quick solutions to mathematical expressions. It also features a "Math Notes" function that allows users to type or write out equations and see them solved inline, with support for variables and graphing.

Scientific Calculator Plus 991

NCalc & CalcES Calculator 115

Free

This app is a powerful scientific calculator with graphing capabilities, a formula library, and a unit converter. It offers natural display input, advanced math functions for algebra, calculus, and statistics, and supports various number bases and formats.

Privé - Calculator & Vault

Hide Photos, Videos, Contacts

Free

This app functions as a fully-featured calculator that, when a passcode is entered, reveals a secure private space. It allows you to store photos, videos, notes, contacts, and documents, keeping your personal information completely offline and inaccessible to others.

Calculator‰

Default Calculator

Free

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

Calculator Lock - Secure Vault

Hide Photos, Private Photos

Free

Securely hide your private photos, videos, contacts, and passwords behind a disguised calculator interface. Protect your sensitive files with a secret vault and access them only through the app's unique interface. Features include intruder selfies and cloud backups.

Private Photo Vault - Pic Safe

Keep Pictures+Videos Safe

Free

Securely hide your private photos and videos behind password-protected entries and albums. Features include break-in reports, a private web browser for downloading content, and optional encrypted cloud backup. Organize, view, and manage your media with ease.

Calculator Album Vault Hider

Privacy Album Hide photo video

Free

This app provides a secure, disguised vault for your private photos, videos, documents, and contacts. It features password protection, a built-in camera, and emergency recovery options, all hidden behind a realistic calculator interface.

Calculator₊

Basic, Scientific, Plus Calc

Free

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversions. It features an AI-powered math solver that can solve problems from photos and provides a dedicated space for math notes. Accessibility features ensure ease of use for all users.

Scientific Calculator fx-991

Step-by-step Math Solver

Free

This app provides a powerful scientific calculator with step-by-step solutions for equations, advanced functions, and graphing capabilities. It includes a formula library and unit converter, inspired by a popular Casio model, to aid in learning and problem-solving for math and science subjects.

Calculator+ Private Vault

Hide Photos & Secret Files

Free

This app disguises itself as a functional calculator to provide a secure, private vault for your photos, videos, and files. Access your hidden content with a secret passcode, PIN, or biometric authentication. All data is stored locally for maximum privacy.

Calculator - Vault For Media

by Kuldeep Vagadiya

Free

Securely hide your private photos, videos, and files with advanced encryption. This app also features a private browser, intruder alerts, and a functional calculator, all protected by fingerprint unlock and customizable themes.

Calculator Vault: Photo Lock

Hide Photos Videos + Keep Safe

Free

Securely hide your private photos and videos behind a functional calculator interface. Protect your sensitive memories with industry-grade encryption and customizable PIN or biometric access. Offers decoy vaults and instant lock gestures for ultimate discretion.