202+ iOS apps curated and reviewed
The best magnetic monitor apps on iPhone average 4.4★ across 202+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free was $1.99 | — | Yes | Yes | Jun 2026 |
| 2 |  | Free | 4.4★ (1.9K) | No | Yes | Aug 2026 |
| 3 |  | Free | 3.2★ (277) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.5★ (151) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.6★ (2.4K) | Yes | No | Aug 2026 |
| 6 |  | $3.99 | 4.8★ (5.4K) | No | No | Aug 2026 |
| 7 |  | Free | 4.2★ (2.9K) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.7★ (2.2K) | No | Yes | Aug 2026 |
This app helps you find hidden cameras and spy devices using your phone's sensors and network scanning. It also offers features to track your Bluetooth devices, mask private conversations, and secure evidence of suspicious findings.
Transform your phone into a professional camera monitor with live view and remote control capabilities. Access camera content, utilize advanced assist functions, and even record live feeds. A Pro version unlocks even more powerful features for enhanced filmmaking.
Scan your Wi-Fi and Bluetooth networks to detect unauthorized devices. Utilize magnetic and IR scanners to find hidden cameras and protect your privacy. Stay vigilant against suspicious gadgets for a secure digital environment.
Monitor your device's core performance metrics with this utility app. It provides real-time information on battery status, disk usage, CPU load, and network connections. Customize your view with light or dark themes and receive instant updates on system changes.
Monitor your iPhone and iPad's performance with detailed insights into CPU, memory, disk, battery, and network usage. View real-time graphs, hardware specs, and system details. Export data via email or AirPrint.
Transform two iOS devices into a secure baby monitor with unlimited range. Receive alerts for crying, listen to audio, or view live video. Conserves battery and data, and runs reliably in the background.
This application uses your smartphone's magnetic sensor to detect nearby metal objects. It can help you find hidden metallic items, act as a treasure hunting tool, or even assist in ghost hunting by visualizing magnetic field trends. Requires a device with a magnetic sensor to function.
This app uses your device's magnetometer to detect magnetic and electromagnetic fields. It helps locate metal objects, hidden wires, pipes, and even wood studs behind walls. Get real-time readings and alerts to explore your surroundings.
Transform your smartphone into a versatile tool for detecting magnetic fields, locating Bluetooth devices, and scanning your Wi-Fi network. Get real-time readings, estimate distances to misplaced items, and monitor all connected devices for a comprehensive overview of your environment.
Monitor your device's system activity and performance with detailed tracking of storage, memory, network, and battery usage. Customize graphs and widgets for instant insights, with cloud sync available. Upgrade to Pro for advanced features and comprehensive data.
This app uses your device's magnetometer to detect metal studs, nails, and screws behind walls. It provides an audible beep and visual indication as you scan, similar to a handheld stud finder. Ideal for DIYers and contractors locating structural elements.
Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.
Transform your device into a metal detector and magnetic field scanner. Measure, record, and analyze electromagnetic fields and metallic objects in real-time or over extended periods. Includes simulated mode for devices without a magnetometer.
Monitor your device's data usage, network speed, memory, and storage with customizable widgets for your home and lock screens. Get detailed hardware specifications and compare them with other models. Enjoy a simple, intuitive design with no subscriptions.
This app allows users to monitor and record video streams from various NDI sources. It offers professional tools like vectorscopes and histograms, along with PTZ camera control and real-time audio monitoring. Record in H.264 or HEVC formats for flexible post-production.
Monitor your iPhone, iPad, Apple Watch, and Apple TV's performance with detailed insights into thermal states, memory, CPU, network, and storage usage. Offers a user-friendly interface with light and dark themes, plus customizable widgets for quick access to key information.
This app helps you enhance privacy and security by detecting nearby devices using infrared, Wi-Fi, and Bluetooth signals. It's ideal for identifying potential surveillance in various locations like hotel rooms or meeting spaces.
Monitor your device's hardware performance in real-time with detailed CPU, memory, and battery usage. Access a suite of practical tools including weather, network diagnostics, and sensors. Visualize historical data with customizable charts and home screen widgets.
Monitor your iOS device's system activity and sensor performance in real-time. View detailed device information, track CPU and memory usage, and test sensors like GPS, accelerometer, and gyroscope.