219+ iOS apps curated and reviewed
The best lock system apps on iPhone average 4.4β across 219+ titles β we've ranked them by what real users actually keep on their phones. Updated May 2026.
Secure your digital life by locking access to individual apps and hiding private photos and videos. Utilize passcode, Face ID, or Touch ID for robust protection and a personal digital safe.
Secure your private files, photos, videos, and sensitive information with password protection and encryption. This app also functions as a file manager, allowing wireless transfers and secure browsing, acting as a comprehensive tool for smartphone data security and privacy.
Securely manage all your passwords and personal information across devices. This app offers one-tap logins, auto-fill for forms and apps, and a password generator to create strong, unique credentials. It protects your data with robust encryption and advanced security features.
Secure your digital life with this app that locks your applications, hides sensitive files like photos and videos, and manages your passwords. Protect your confidential information with a unique password and generate strong, random passwords for enhanced security.
Securely store and manage private notes, journals, and sensitive information with advanced security features. Protect your data with passcodes, patterns, and even a decoy mode. Organize your thoughts with a calendar view, stickers, and customizable themes.
Monitor and control your home or business security system remotely. Receive real-time notifications for events like alarms, door/window status, and system arming/disarming. Access event history and manage enabled devices for enhanced peace of mind.
Control and manage your Ojmar OCS Smart locks with ease. This application offers a straightforward interface for operating your smart lock system.
Securely hide your private photos, videos, and files with PIN or biometric authentication. This app offers a safe browser, note creation, and advanced features like cloud backup and intruder alerts for enhanced privacy.
Monitor your home or office security, receive instant alerts, and manage video surveillance and automation from a single interface. Arm/disarm your system, view visual alarm verification, and create custom automation scenarios for enhanced safety and convenience.
Transform old smartphones into a comprehensive home security system. Monitor live feeds, receive motion alerts, and communicate remotely. Ideal for baby monitoring, pet surveillance, and general home security.
Manage device usage and protect privacy with app locking, hiding, and geofencing features. Control app installations, in-app purchases, and website access. Offers a disguised interface for enhanced security.
Control your home security system remotely from your iPhone or iPad. Arm or disarm your system, receive instant alerts, and view a detailed timeline of events. Live video streaming is also available with compatible cameras.
Manage your smart locks with your smartphone. Unlock, lock, and share access with digital keys and temporary codes. Receive low battery notifications and review a detailed history log of all lock activity.
Transform your smartphone into a secure digital key for your home. Grant and manage access for family and friends, and monitor who enters and when. Enjoy convenient features like automatic unlocking and locking, with easy DIY installation and smart home integration.
This mobile app serves as a companion to a smart lock system, allowing users to manage and interact with their connected locks. It provides a convenient way to control access and monitor lock status remotely.
Secure your device by locking individual apps, hiding private photos and videos, and preventing accidental uninstallation. Protect your sensitive data with PIN or Face ID, and gain insights into app usage.