Best Calculadora Gratis Secreta Apps

Dual encryption protectionPrivacy cameraCamouflage and concealment

Securely store and organize your private photos and videos with military-level encryption. Protect sensitive documents and memories with advanced privacy features and cross-platform synchronization.

📷 Photo & Video

(10)

freemium

PV - Secret Photo Album

Hide Photos & Photo Lock Safe

Hide photos and videos with encryptionPassword and Face ID protectionFake password protection

Securely hide your private photos and videos with password and biometric protection. This app offers encrypted storage, automatic deletion from public libraries, and advanced features like fake passwords and emergency switches for ultimate privacy.

📷 Photo & Video

(30K)

Taxealo

Sales Tax Calculator

Calculate any tax rateInclude discount percentageChain calculations on last amount

Easily calculate sales tax and IVU for Puerto Rico, or any other tax rate, before making a purchase. This free, user-friendly tool also functions as a full arithmetic calculator and can incorporate discounts into your total price calculations.

💰 Finance

(83)

ad-supported

App Lock: Secure Folder

Hide Photos Videos－Video Vault

Offline photo and video vaultContact backup and restoreSecure password manager

This app offers a secure, offline solution for protecting your private photos, contacts, passwords, and notes. It prioritizes user privacy by keeping all data stored locally on your device without any internet connection or cloud synchronization.

📊 Productivity

(4)

ScientificLite

Scientific Calculations

Swipe-based scientific functionsLarge, uncluttered buttonsBackspace correction key

A scientific calculator designed for iOS devices, offering large, uncluttered buttons for efficient calculations. It features swipe-based access to functions and customizable backgrounds, with error feedback and extended accuracy.

Basic, Scientific, Plus Calc

Basic and scientific calculationsUnit and currency converterAI-powered math solver with photo recognition

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

(1.7M)

Construction Master 5 Español

Calculadora de Construcción

Calculations in feet-inches-fractionsConverts between dimensional formatsBuilt-in right-angle solutions

This app is a specialized calculator for construction professionals, offering advanced functions for carpentry and building tasks. It supports various dimensional formats and provides instant help with videos and diagrams.

(561)

Hidden Folder - KYMS & KYCALC

hide your photos & videos

Hide photos and videosPasscode and fake passcode supportDiscreet app icon

Securely hide your private photos and videos from unauthorized access. Protect your memories and important documents with robust security features, including a fake gallery and discreet app icon. Enjoy unlimited storage and private web browsing.

📷 Photo & Video

(371)

Basic Scientific & Converter

The Calculator Pro·

Calculator 7 in 1Scientific and basic modesUnit and currency converters

This app offers a versatile calculator with basic and scientific functions, along with unit and currency conversion. It features an intuitive design with customizable themes and the ability to edit equations. Enjoy historical records and multitasking support on compatible devices.

(145)

by Dietmar Herbert Schwarz Webers

Large Number Calculator

$0.99

This calculator is designed for users who need to perform basic arithmetic operations with very large numbers. It features an oversized number pad and a large display for easy readability and input.

Large number padLarge result displayAddition

Calculator Lock - Secure Vault

(2)

paid

Hide Photos, Private Photos

Photo hidingVideo hidingContact hiding

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.

(6.1K)

Stash: Calculator Photo Vault

Hide Photos, Videos & Files

AES-256 encryptionDisguise as calculator/gameIntruder detection

Securely hide your photos, videos, and files with advanced encryption. Disguise the app as a calculator or other utility, with features like intruder detection and guest mode for enhanced privacy.

(4)

Math, Scientific & Fraction

Calculator +ㅤ

Snap and Scribble CalculatorBasic CalculatorScientific Calculator

This app simplifies math with basic, scientific, and fraction calculations. It also features a unique snap-and-scribble function to solve problems from photos. Customize your experience with themes and access a calculation history.

Scientific Calculator fx-991

(4.5K)

subscription

Step-by-step Math Solver

Step-by-step equation solverAdvanced scientific functionsGraphing mode

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.

📚 Education

(404)

Financial Calculator: Percent

Tax Percentage, Profit Margin

Over 40 built-in calculatorsFinancial calculators (ROI, IRR, NPV)Tax and profit margin calculations

This app offers a comprehensive suite of over 40 financial and utility calculators. Easily handle complex calculations like investment analysis, tax percentages, profit margins, and everyday percentage needs with a clean and intuitive interface.

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.

Basic and scientific calculatorsType or write math expressionsInline equation solving

Basic Calculator: Classic Calc

(8.9K)

free

big buttons and wallpapers

Large, easy-to-press buttonsMultiple beautiful skinsBasic arithmetic operations

A free, classic calculator app with large, easy-to-press buttons and customizable skins. It supports basic arithmetic, memory functions, and can handle very large numbers without using scientific notation. Multitasking is also supported on compatible devices.

(3.2K)