CalculatePlus

Stop worrying about who sees your phone. calc+ is a fully functional calculator that hides a professional-grade encrypted vault for your most private photos, videos, and sensitive data. To anyone else, it’s just a calculator. To you, it’s a total privacy solution. • DISCREET STEALTH MODE It looks, feels, and calculates like a standard iOS app. There are no "vault" icons or "secret" labels on your home screen. Only your unique PIN unlocks the hidden interface. • ALL-IN-ONE SECURE STORAGE Store more than just images. Organize your entire digital life in one safe place: Photos & Videos: Import from your library and delete the originals. Documents: Securely store PDFs, spreadsheets, and private files. Passwords: A built-in manager for credentials, URLs, and notes. Contacts & Notes: Keep sensitive names and private thoughts off your main apps. • MILITARY-GRADE ENCRYPTION Your privacy isn't just a "lock"—it's mathematically secured. Every file is encrypted with AES-256-GCM before it touches the disk. Keys are derived using PBKDF2-SHA256 with 100,000 iterations. Utilizes the device's Secure Enclave for app-level protection. • PRO SECURITY FEATURES Intruder Detection: Silently captures a photo of anyone who enters a wrong PIN. Decoy Vaults: Create a secondary "fake" vault with harmless content to show under duress. Screen Capture Prevention: Automatically blocks screenshots and screen recordings within the vault. Auto-Lock: The vault instantly locks the moment you switch apps or close the calculator. • 100% OFFLINE & PRIVATE calc+ makes zero network requests. We have no servers, no cloud sync, and no tracking. Your data never leaves your iPhone. Period. Download calc+ today and get the peace of mind that comes with a truly invisible vault.