219+ iOS apps curated and reviewed
The best lock system apps on iPhone average 4.5β across 219+ titles β we've ranked them by what real users actually keep on their phones. Updated May 2026.
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!
Secure your personal files, photos, videos, and documents on your iPhone with this versatile app. Easily transfer files wirelessly between your phone and PC, manage your data securely, and keep everything private with Folder Lock!
Manage your passwords securely and efficiently with this application. Safely store, generate, and autofill your passwords across all your devices. Download now for peace of mind.
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.
Secure your private notes with this app that allows you to separate and protect your secret thoughts from your device's standard notes. Enjoy features such as pencil eraser animations, stickers, and sticky notes for an interactive experience. Backup your data for peace of mind in case your device is lost or damaged.
Stay connected to your home and family with the inTouch app from CPI Security. Monitor and control your security system, receive real-time notifications, and access event history. Arm/disarm your system, check open doors/windows, and set up alerts for various activities. Sign up at www.cpisecurity.com/intouch for more details.
This application allows users to easily operate and manage Ojmar's smart locks in a comfortable and simple way. Download the app to conveniently control your smart locks.
Protect your private photos and videos with Gallery Lock - Photos Vault. Safely hide and secure your media files behind a PIN or passcode for added privacy and security. Download now to keep your personal memories safe!
A comprehensive security system that protects homes and offices with features like intrusion detection, fire alarms, and video surveillance. Stay in control with intuitive mobile monitoring, real-time alerts, and automation scenarios for enhanced safety and comfort.
Turn your old devices into a powerful home security system with our app! Monitor your home, pets, or loved ones with live streaming, instant alerts, and unlimited cloud storage. Download now for free and set up in minutes!
Secure your personal data with an advanced application that provides password-protected lock functionality for your files and documents. Take control of your privacy and keep your information safe with just a few taps. Download now to experience peace of mind and enhanced security!
Control your home security system from anywhere with this app. Arm/disarm your system, receive instant notifications, and view live video footage. Stay connected and monitor your home security with ease.
Unlock convenience for your padlocks and lockboxes with Master Lock Vault Home. Simply use your smartphone as the key, eliminating the need to remember combinations. Experience quick and secure access today!
Transform your iPhone into a smart key with this innovative smart lock system. Easily retrofit your existing door lock in minutes for seamless and secure access control. Features include utilizing your phone as a key, auto-unlock as you approach, and the ability to share access codes with others.
This mobile application is a companion to a smart lock system, providing users with a convenient way to manage and control their locks on-the-go. Download the app to easily access and manage your smart lock's features and settings.
A privacy-focused app management tool that locks apps, manages usage time, and enhances focus. Features include app locking, usage control, monitoring, parental controls, and more. Stay tuned for updates and provide feedback for continued development.