Keys Safe vs Intuitive Calculator

The safest, most versatile and convenient vault for storing data and files on your iPhone and iPad. Keys Safe protects your most sensitive data and files with military-grade encryption — entirely on your device, no cloud, no leaks, no compromises. Designed for professionals and privacy-conscious users who demand the highest standard of data security. --- Try Keys Safe for free --- Tailored Password Complexity Keys Safe adapts to your security requirements by offering multiple authentication methods: - Numeric keypad — from 6 to 23 digits - Alphanumeric — mix letters, symbols and numbers freely - Gesture / Pattern with resizable grid (iPad) - Face ID and Touch ID for everyday convenience Pro-Active Protection Against Brute Force To prevent any unauthorised access attempt, repeated unsuccessful password entries trigger an automatic 3-minute lockout — blocking all further attempts until the timer expires. Built-in Password Generator Generate strong, fully customizable passwords directly within the app and store them instantly in your encrypted vault. Encrypted Backup & Recovery Create fully encrypted backups of your vault and store them securely in iCloud, on your computer, or any location of your choice. Your backup is protected by the same AES-256 encryption as your vault — unreadable without your password, accessible only by you. Smart Export & Sharing Share notes and files between your devices using Keys Safe's proprietary encrypted format (KSX). Export all your notes as CSV or plain text files at any time. Advanced Import Keys Safe supports a wide range of formats — PDF, images, videos, Microsoft Office documents, iWork documents, CSV, text, ZIP and more — with no size restrictions. --- Free Download --- Main Features - Encrypted storage for passwords, notes, PDF files, photos, iWork files and Microsoft Office documents (Word, Excel, PowerPoint) - Encrypted backup to iCloud, local storage or any destination of your choice - Import files from other apps or via Finder file sharing and AirDrop - Export your data to any medium - Customisable password generator - AES-256 encryption with a self-generated 32-character key - Automatic 3-minute lockout after repeated failed attempts - Biometric or password authentication — your choice - Organise your data with fully customisable groups Your Privacy, Guaranteed Keys Safe collects zero data and sends nothing anywhere. Everything stays on your device. Without your password, no one — not even us — can read what you store. Even if your device is lost, stolen or compromised, your data remains completely unreadable. --- Try Keys Safe for free ---

A calculator that is designed to be intuitive to use and understand. - Easily undo, redo, copy, and paste equations - Swipe on the keyboard keys to access additional functions - Shows you exactly where calculation errors occur and why - Shows you which functions and operators apply to which numbers so you never enter an equation in the wrong way again - See equations the way that you would write them - Use in simplified four-function or full scientific modes - Easily look through previous equations reusing their results or the equations themselves - Supports physical keyboards Calculation functions: - All of the standard, inverse, and hyperbolic trigonometry functions - Can generate random numbers - Probability functions - Rounding operators - Factorial - Summation and product