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Best Phone Lock Security Apps

226+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Finding the right phone lock security app can be overwhelming with so many options. We've analyzed 226+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Phone Lock Security

App Lock#1

App Lock by LILUCAT LTD

Lock Apps, Hide,Block Websites
Editor's Choice
📊 Productivity
4.6😐(4.7K ratings)
FreeAdsIn-App Purchases
App Lock screenshot 1
App Lock screenshot 2
App Lock screenshot 3
App Lock screenshot 4
App Lock screenshot 5

Secure your sensitive applications and personal data with this privacy tool. Easily lock any app to prevent unauthorized access and keep your information out of sight from prying eyes. Enjoy enhanced device security and peace of mind.

What We Love

  • 👍 Helpful app
  • 🔒 Provides app security
  • 🔒 Locks apps with Face ID/Touch ID/PIN
  • 👍 Great for keeping private information secure

Room to Improve

  • 🐛 Home screen layout gets scrambled when app is turned off
  • 🐛 App Blocker resets widget stacks
  • 💰 Aggressive subscription push
WTMP - Who Touched My Phone +#2

WTMP - Who Touched My Phone + by MOBILIOJI VISATA UAB

Security Scanner, Anti Theft
Strong Contender
🔧 Utilities
4.5😞(1.3K ratings)
FreeIn-App Purchases
WTMP - Who Touched My Phone + screenshot 1
WTMP - Who Touched My Phone + screenshot 2
WTMP - Who Touched My Phone + screenshot 3
WTMP - Who Touched My Phone + screenshot 4
WTMP - Who Touched My Phone + screenshot 5

This app secretly records individuals who use your phone with the front camera, showing you who accessed your device and when. It also features an alarm that sounds if your phone is unlocked by someone else, helping you identify unauthorized access.

What We Love

  • 🚀 Works well
  • 💡 Useful for catching someone trying to access your phone
  • 👍 Good app concept

Room to Improve

  • 🐛 Doesn't work as advertised
  • 🔒 Not discreet, app is visible when phone is unlocked
  • 🔋 Drains battery when left open
AntiSpy: Who Touched My Phone?#3

AntiSpy: Who Touched My Phone? by Yapps Limited

Anti-Theft, Don't Touch WTMP
Worth Considering
🔧 Utilities
4.7😊(444 ratings)
FreeIn-App Purchases
AntiSpy: Who Touched My Phone? screenshot 1
AntiSpy: Who Touched My Phone? screenshot 2
AntiSpy: Who Touched My Phone? screenshot 3
AntiSpy: Who Touched My Phone? screenshot 4
AntiSpy: Who Touched My Phone? screenshot 5
AntiSpy: Who Touched My Phone? screenshot 6

Protect your phone from theft and unauthorized access. Activate a loud siren when someone tries to tamper with your device, ensuring it's safe when left unattended.

What We Love

  • 🔒 Captures intruder photos when phone is accessed
  • 🚨 Alarm system deters unauthorized access
  • 💡 Helps identify who snoops through phone
  • 🆓 Free app with useful functionality

Room to Improve

  • 🐛 Only works when app is actively open
  • 🐛 Obvious visual indicator (purple keypad) alerts intruders
  • 🔓 No passcode protection to prevent photo deletion

More Phone Lock Security apps to explore

4
Best Phone Security
Best Phone Security
Best Phone Security
Max Security, Max Privacy
Free

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.

PIN code unlockSecurity alarm notificationMotion-triggered alarm
🔧 Utilities
(3K)
free with in-app purchases
5
WTMP Who Touched My Phone
WTMP Who Touched My Phone
WTMP Who Touched My Phone
Your Third Eye - Don't Touch
Free

Discover who has accessed your phone without permission. This app alerts you with a loud beep when someone touches your device and captures photos of individuals who unlock it, providing timestamps for your records.

Detect unauthorized phone accessCapture photos of intrudersLoud alarm on touch
🔧 Utilities
(865)
subscription
6
App Lock - Block Apps
App Lock - Block Apps
App Lock - Block Apps
Lock Apps App Locker
Free

Secure your personal data and set safety limits for children's devices. This app offers robust privacy protection, including app locking, intrusion alerts, and parental controls to prevent unwanted access and manage screen time.

Create app groups with schedulesDisguise app icons and unlock screensIntrusion alerts with photo capture
🔧 Utilities
(7.9K)
free with in-app purchases
7
Dont Touch My Phone: Antitheft
Dont Touch My Phone: Antitheft
Dont Touch My Phone: Antitheft
Protect Your Phone's Safety
Free

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.

Intruder AlarmAirplane Mode AlarmCharging Alarm
🔧 Utilities
(14K)
free with in-app purchases
8
Calculator Lock - Secure Vault
Calculator Lock - Secure Vault
Calculator Lock - Secure Vault
Hide Photos, Private Photos
Free

Securely hide your private photos, videos, contacts, and passwords behind a disguised calculator interface. Protect your sensitive files with a secret vault and access them only through the app's unique interface. Features include intruder selfies and cloud backups.

Photo hidingVideo hidingContact hiding
🔧 Utilities
(3.5K)
free with in-app purchases
9
App Lock, Hide Passwords Apps
App Lock, Hide Passwords Apps
App Lock, Hide Passwords Apps
applock, password locker vault
Free

Secure your digital life with this app that locks and hides your applications, photos, videos, and passwords. Automate app blocking based on time or location, and manage sensitive data with ease. It's your all-in-one solution for comprehensive privacy protection.

Lock and block any appAutomated app blocking by scheduleLocation-based app locking
🔧 Utilities
(9.6K)
freemium
10
Safe Lock - Hidden Photo Vault
Safe Lock - Hidden Photo Vault
Safe Lock - Hidden Photo Vault
Secret Folder for Private Pics
Free

Securely store private photos, videos, and notes with advanced locking options. Capture new media within the app and manage files via WiFi or cloud services. Offers anti-theft measures and customizable features for enhanced privacy.

Multiple lock options (PIN, Touch ID, Face ID, DotLock)Secret folders for photos, videos, and notesBuilt-in hidden camera
📷 Photo & Video
(24K)
freemium
11
App Lock - Lock Apps & Photos
App Lock - Lock Apps & Photos
App Lock - Lock Apps & Photos
Password for Apps & App Locker
Free

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.

App lock with passcode, Face ID, Touch IDHide photos and videos in a private vaultBiometric authentication for app access
🔧 Utilities
(23K)
free with in-app purchases
12
AVG Mobile Security
AVG Mobile Security
AVG Mobile Security
Protection & private data
Free

Safeguard your digital life with features like identity protection, a secure photo vault, and Wi-Fi scanning. Get instant alerts for leaked passwords and browse privately with a built-in VPN. Protect your sensitive information from online threats.

Identity Protection for leaked passwordsEncrypted Photo VaultWi-Fi Security Scanner
🔧 Utilities
(76K)
free with in-app purchases
13
Mobile Security & AntiVirus.
Mobile Security & AntiVirus.
Mobile Security & AntiVirus.
Anti Theft Alarm & Private VPN
Free

Protect your device from theft with an intelligent alarm and location tracking. Secure your photos and contacts with cloud backup. Block unwanted calls and messages using pattern or direct number blocking.

Anti-theft alarmDevice location trackingPhoto and contact backup
🔧 Utilities
(6.7K)
subscription
14
App Lock - Lock Apps .
App Lock - Lock Apps .
App Lock - Lock Apps .
App Locker For iPhone
Free

Manage screen time and enhance privacy with customizable modes for work, personal use, and parental control. Set app restrictions, use geofencing, and secure apps with passwords or biometrics. Features include intruder alerts and app disguise for added security.

Parental Control (Teen Mode)Multiple Modes (Work, Personal, Beast)App Restrictions & Time Limits
🔧 Utilities
(6.5K)
free with in-app purchases
15
Phone Guardian Safe Mobile VPN
Phone Guardian Safe Mobile VPN
Phone Guardian Safe Mobile VPN
Secure WiFi & Online Privacy
Free

This app provides a free VPN service to protect your online privacy and secure your personal data. It scans for unprotected websites and encrypts your internet traffic, keeping hackers away from your sensitive information when using WiFi.

Secure web browsingOnline activity trackingData encryption
🔧 Utilities
(42K)
free
16
App Lock, Hide App & Lock Apps
App Lock, Hide App & Lock Apps
App Lock, Hide App & Lock Apps
#1 App Lock & Hidden Apps
Free

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.

App LockHide AppsPhotos Lock
🔧 Utilities
(11K)
subscription
17
Secret Photo Vault: Keepsafe
Secret Photo Vault: Keepsafe
Secret Photo Vault: Keepsafe
Lock + hide private files, pic
Free

Securely store and hide private photos and videos with PIN protection, fingerprint ID, and encryption. Organize important documents and save phone space with this popular photo locker.

PIN and fingerprint protectionMilitary-grade encryptionPrivate cloud storage
📷 Photo & Video
(377K)
free with in-app purchases
18
Super App Lock: Lock Apps
Super App Lock: Lock Apps
Super App Lock: Lock Apps
App lock,Block Apps & Hide
Free

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.

Lock social media and payment appsEncrypted photo and video vaultTrack app usage statistics
🔧 Utilities
(1.9K)
free with in-app purchases
19
Don’t Touch My Phone: Alarm
Don’t Touch My Phone: Alarm
Don’t Touch My Phone: Alarm
Anti-Theft Protection & Alert
Free

This app provides anti-theft protection by sounding an alarm when your phone is moved or an unauthorized access attempt is made. It offers customizable sensitivity and instant notifications for peace of mind.

Unauthorized access alarmMovement detectionAccess attempt notifications
🔧 Utilities
(2.2K)
free with in-app purchases
20
Guardio - Mobile Security
Guardio - Mobile Security
Guardio - Mobile Security
Browsing & Identity Protection
Free

This app offers comprehensive digital protection for your devices, identity, and online accounts. It detects and alerts you to threats like phishing, leaked passwords, and identity theft, providing guidance to enhance your online safety.

Real-time personal info exposure alertsPhishing and scam detectionIdentity monitoring
🔧 Utilities
(33K)
free with in-app purchases

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