Calculator Hide Photos Videos by Salman Ashraf is a free iPhone app that provides users with top-notch security features. The app disguises itself as a Calculator, making it impossible for prying eyes and hackers to discover it. It can hide confidential photos, videos, documents, passwords, notes, contacts, and to-dos.

The app has a built-in secret gallery that allows users to organize, view, and play all their hidden images and videos inside a protected and discreet interface. It also provides a feature to password-protect documents and other files, lock audios and take secure voice notes. Users can transfer documents from their PC or Mac using WiFi transfer or from a built-in browser to their iPhone or iPad. The app also has a built-in password manager and wallet, secure notes, to-dos, and reminders, and a contacts manager and importer. It even has a panic switch, disguise mode, and hack monitoring feature to prevent shoulder surfers and snoopers from seeing sensitive data.

The app is free with ads and limitations, and users can purchase a fully-functional and ad-free version for a year at $4.99. The app is the most feature-rich in the market in the Security category, and its subscription plans are affordable.