209+ iOS apps curated and reviewed
The best calculator app lock apps on iPhone average 4.4★ across 209+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Calculator Lock is a secure vault app that hides photos and videos behind a hidden calculator interface. Easily manage, hide, and view your private media files in this secret photo vault. Lock files, videos, and contacts for enhanced privacy.
This application is a privacy-focused tool that allows users to securely hide personal files, including photos, videos, documents, and audio recordings, behind a disguised calculator interface. By setting a secure PIN, users can protect their private data and keep it organized in a secure and encrypted vault.
A versatile calculator app that offers a wide range of functions including basic arithmetic, scientific calculations, and currency conversion. Download now for all your mathematical needs!
Hide Apps ® Secret Photo Album is a privacy-focused application that lets users securely hide and store photos, videos, and documents with password protection. Keep your personal data safe and organized with this intuitive and reliable app.
A versatile calculator app that doubles as a secure app lock, ensuring your privacy and data security. Download now for a seamless experience!
This application is a secure photo and video vault for iPhone and iPad, allowing users to protect their private photos and videos with password and encryption. Users can also manage and transfer photos, watch videos, browse the internet privately, and backup files securely to a Cloud Vault.
Securely store and protect your personal files, photos, and videos, as well as manage passwords, notes, and browsing history, all in one convenient and customizable app. Download now and take control of your digital life with unmatched security and convenience.
Secure your personal data with this innovative app that enables you to lock specific apps, photos, and files with a unique PIN. Take control of your privacy and keep your information safe. Download now!
Hide your photos and videos discreetly with this app, ensuring ultimate privacy with a specialized vault. Features include a deceptive vault, icon concealment, and secure storage for photos, videos, and contacts. Protect your sensitive data with this intuitive and visually appealing interface. Explore hidden photos and videos securely.
An app that securely hides photos and videos using encryption, ensuring privacy and protection. Safeguard your personal media with ease using Vault.
Protect your private photos and videos with our top-rated app that features PIN protection, fingerprint touch ID, and military-grade encryption. Join millions of users who trust Keepsafe to keep their memories safe and organized. Download now to secure your privacy and save phone space.
Try Calculator₊, the ultimate mathematics tool offering basic, scientific, and plus calculations. Ideal for homework, exams, and managing expenses, this app is like having a personal math tutor on your phone. Download now for easy and intuitive math solutions!
Secure your privacy with our app that allows you to lock and hide apps on your device. Keep your personal information safe and secure with just a few clicks. Download now to take control of your privacy.
Securely store photos and videos in a private album with password protection using this app designed for privacy. Keep your sensitive media safe and access it only with your unique passcode. Download now to safeguard your digital memories.
Hide and secure your photos and videos in a private vault with Converter: Hidden Photo Vault. Keep your personal media safe from prying eyes with this secure and easy-to-use app. Download now to protect your privacy.
Protect your private photos with Secret Photo Vault. Safely lock away your personal images for added security and peace of mind. Download now to keep your photos safe and secure.
Do math effortlessly with a versatile Calculator app from Apple. Enjoy standard and scientific calculations on both iPhone and iPad, with convenient access through Control Center. Swipe for simple or advanced math solutions anytime.