NEXA Calculator

NEXA Calculator is a fast, beautiful and completely offline calculator built with a bold black-and-white design. It works instantly, needs no internet connection, and never collects any personal data. CALCULATOR - Clean, high-contrast keypad designed for one-hand use - Full arithmetic with percentage, sign change and decimals - Live history tape so you can review previous results - Instant light and dark mode toggle - Haptic feedback on every key press - Works fully offline, even in airplane mode PRIVATE VAULT NEXA Calculator also includes a hidden private space for your personal photos and videos. - Set a secret numeric code the first time you open the app - Type your code on the keypad and press equals to unlock the vault - Optional biometric unlock using your device fingerprint or face lock - Import photos and videos into the vault; they stay in the app's own private storage - Media remains available inside the vault even if you delete it from your gallery - Mark favourites, filter photos or videos, and export files back out any time PRIVACY FIRST - No accounts, no sign-in, no ads, no analytics, no tracking - No internet permission needed for any feature - Your secret code is stored only as a one-way hash, never as plain text - All media stays on your device in sandboxed app storage - Uninstalling the app permanently removes the stored data Designed and built by NEXA Labs. Minimal, bold, offline, private.