248+ iOS apps curated and reviewed
The best magnetic tool apps on iPhone average 4.3★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 2.8★ (18) | No | No | May 2026 |
| 2 |  | Free | 3.8★ (47) | No | No | Aug 2026 |
| 3 |  | Free | 4.5★ (305) | Yes | Yes | Aug 2026 |
| 4 |  | Free | — | No | Yes | May 2026 |
| 5 |  | Free | 4.5★ (14K) | Yes | Yes | Aug 2026 |
| 6 |  | Free | 4.7★ (2.2K) | No | Yes | Aug 2026 |
| 7 |  | Free | 4.4★ (118) | Yes | Yes | Jul 2026 |
| 8 |  | Free | — | No | Yes | May 2026 |
This app helps technicians quickly test AC and DC solenoid coils. It uses your smartphone's sensors to detect magnetic fields, indicating if a coil is functioning correctly. Offers simple and advanced modes for easy or precise testing.
This app provides HVACR technicians with essential tools and information for field service. It includes refrigerant calculators, troubleshooting guides, product finders, and access to spare parts. Listen to educational podcasts to enhance your knowledge on the go.
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 device into a versatile toolkit with a comprehensive suite of measuring instruments. This app offers a metronome, stopwatch, timer, ruler, level, and various sensors to assist with a wide range of tasks.
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.
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.
Transform your phone into an EMF scanner and stud finder. Detect magnetic fields, locate metal objects behind walls, and explore potential paranormal activity. Offers a precise Gauss meter and recording features for detailed analysis.
Discover the latest coupons, instant savings, and exclusive deals for members. Browse tools, check local stock, and create wish lists. Scan barcodes in-store for more product information.
This app uses your device's magnetometer to detect magnetic fields and metal objects. Explore hidden wonders and unseen forces around you, perfect for treasure hunters and the curious.
This utility app helps mechanical watch owners determine if their timepiece is magnetized. It provides a user-friendly interface with a calibrating feature for accurate results, ensuring your watch functions correctly.
This utility app detects and displays nearby magnetic fields using your device's compass. It can also function as a basic metal detector by measuring magnetic field strength.
This app transforms your iPhone into a precise scientific instrument for measuring, visualizing, and recording magnetic fields. Explore magnetic field vectors, magnitudes, and compass headings with real-time charts and digital readouts. Ideal for educational experiments, lab work, or curious exploration.
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.
This tool for Apple Watch detects magnetic fields, offering detailed sensor views and customizable notifications. It provides polarity-specific haptic feedback and is recommended for Series 6 and later models for optimal performance.
Easily locate hidden ferrous metal objects like studs, screws, and nails behind various surfaces. This tool uses your phone's magnetic field sensor to provide accurate detection with visual, audio, and tactile alerts. It also offers detailed magnetic field data for advanced analysis.
