224+ iOS apps curated and reviewed
Out of 224+ phone lock changer apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (27K) | No | No | Jul 2026 |
| 2 |  | Free | 4.7★ (1.9K) | No | Yes | Jul 2026 |
| 3 |  | Free | 2.5★ (573) | Yes | No | Jul 2026 |
| 4 |  | Free | 4.7★ (488) | No | No | Jul 2026 |
| 5 |  | Free | 4.4★ (12K) | No | Yes | Jul 2026 |
| 6 |  | Free | 4.5★ (4.1K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.0★ (757) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.7★ (14K) | Yes | Yes | Jul 2026 |
Transform your smartphone into a key for compatible smart locks. Unlock doors with a simple touch, eliminating the need for physical keys. Grant access remotely to family and friends with customizable eKeys and monitor lock activity.
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.
Securely log in to websites and apps using your phone's built-in security key or a physical Bluetooth key. It simplifies access by remembering your passwords and offering a more convenient sign-in experience.
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.
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.
Personalize your iPhone's home screen with a wide variety of pre-made widgets, themes, and wallpapers. Quickly apply unique looks to your device and access important information at a glance without the hassle of creating your own designs.
Secure your apps with custom passwords and personalized icons. This utility allows you to hide apps, change their appearance, and set up biometric unlocking for enhanced privacy and a unique device aesthetic.
This app provides robust security features to safeguard your mobile device from unauthorized access and theft. It includes alarms for movement, failed unlock attempts, airplane mode activation, and charger disconnection, ensuring your phone's safety and privacy.
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.
Locate your lost phone using sound. Clap or speak a command to make your device ring, flash, or vibrate. Includes anti-theft features like motion and pocket-removal alarms.
Unlock your doors using your smartphone via Bluetooth. This app requires compatible hardware to function. Contact support directly within the app for any inquiries.
Easily place small notes and messages directly on your friends' lock screens. Connect with your closest friends and share quick thoughts or reminders visually.
Locate your lost phone instantly by clapping. This app uses sound-based tracking to make your device ring loudly, even on silent mode. It also features an anti-theft alarm and works offline without GPS, making it ideal for indoor use and saving battery.
This app triggers an alarm when your device is touched or moved, deterring unauthorized access. It offers a PIN code for unlocking and a security alarm to notify you of any tampering. Ideal for protecting your device in public or from prying eyes.
Manage your older Lockly smart locks and safes. Remotely control access, generate temporary codes, and monitor activity logs. Integrates with voice assistants for convenient, hands-free operation.
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.
Securely manage and unlock Master Lock Bluetooth® padlocks and lock boxes for your organization. This app allows authorized users to access devices using their phone and patented digital key encryption, with detailed activity logs.
This app acts as a personal security guard for your phone, triggering loud alarms and visual alerts when it detects unauthorized movement, tampering, or attempts to unplug it while charging. It also includes features to help you find your misplaced device using sound or voice commands.
This app provides robust phone security with features like theft warning alarms, PIN code protection, and the ability to capture photos of unauthorized users. It also includes a charger alarm to notify you if your phone is unplugged.
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.