This app acts as a personal phone guardian, detecting unwanted access with motion alerts and intruder selfies. It helps you secure your device against theft, snooping, and tampering with guided privacy setup and charge alerts.




205+ iOS apps curated and reviewed
Out of 205+ intruder alert 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 | 4.5★ (316) | No | Yes | Aug 2026 | |
| 2 | Free | 4.7★ (26K) | Yes | Yes | Aug 2026 | |
| 3 | Free | 4.7★ (444) | No | Yes | Aug 2026 | |
| 4 | Free | 4.4★ (1.3K) | No | Yes | Aug 2026 | |
| 5 | Free | 4.5★ (866) | Yes | Yes | Aug 2026 | |
| 6 | Free | 4.6★ (3K) | Yes | Yes | Aug 2026 | |
| 7 | Free | 4.4★ (1.5K) | No | Yes | Aug 2026 | |
| 8 | Free | 2.6★ (78K) | No | No | Aug 2026 |




This app acts as a personal phone guardian, detecting unwanted access with motion alerts and intruder selfies. It helps you secure your device against theft, snooping, and tampering with guided privacy setup and charge alerts.






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.






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.


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.


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.


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.


This app helps you find hidden surveillance devices like spy cameras and listening devices in your surroundings. It offers tools to scan for suspicious objects, safeguard your Wi-Fi network, and secure evidence of detected devices.


This app acts as a personal security device for your phone. It triggers an alarm when motion is detected, alerting you if someone attempts to touch or move your device. Simply set a PIN, arm the phone, and leave the room to catch intruders.


This utility app detects and alerts you if someone tries to unlock or touch your phone without permission. It uses the front camera to capture images of unauthorized users and logs when your device was accessed.


Manage your home or business security, video feeds, and smart devices remotely. Control your alarm system, view live camera footage, adjust thermostats, and manage door locks and garage doors for enhanced safety and convenience.


This app helps protect your phone from unauthorized access by triggering an alarm and capturing a selfie of anyone who tries to touch or take your device. It offers multiple protection modes and advanced features to identify and deter intruders.


Never lose your phone again with this app that helps you locate it by clapping, whistling, or finger snapping. It also includes anti-theft features like moving and charging alarms, and an intruder alert with camera capture.


This app offers comprehensive protection against online threats, including scam detection for texts and emails, VPN for secure browsing, and identity monitoring. It helps safeguard your personal information and devices from various cyber risks.


This app helps you stay connected with family and friends by providing real-time location tracking. You can view location history, set up arrival/departure alerts for important places, and create private groups for trusted sharing. It also includes emergency SOS alerts and a lost phone finder.


Monitor and control your home or business remotely in real-time. Receive instant alerts for various events and manage security, video, energy, and automation from your smart device.


Monitor your home remotely with video doorbells, security cameras, and alarm systems. Receive instant alerts for visitors and motion, view live HD video, and communicate with guests. Smart lights and alarm systems offer further control and safety features.


Monitor your home or business security with real-time live video feeds and playback. Receive instant notifications for triggered alarms and manage access control. Share device access with family and utilize visual intercom features.


This app provides advanced security features to protect your iPhone from unauthorized access. It offers alerts for tampering, charger disconnection, earphone removal, and pocket theft. Additionally, it can capture photos of intruders and allows for customized alarm settings.


Locate your device with a simple double clap, triggering a loud sound and camera flash. Enhance security by automatically capturing photos of unauthorized users and receiving alerts when your phone is moved.


Locate your lost device instantly using sound cues like claps or whistles. Customize alert tones and enjoy peace of mind with this easy-to-use finder. It also includes a charging alarm to prevent unauthorized unplugging.