Apps Like Physics Toolbox Magnetometer for iPhone and iPad
Measure magnetic fields in 3D
Measure magnetic field strength in microtesla units across x, y, and z axes. Display total magnetic field magnitude. Detect Earth's magnetic field and identify permanent magnets or electromagnetic fields.
by Chrystian Vieyra★ 5.07 ratingsEducationFreeData updated 2026-09-10
Monitor by scanning networks to locate devices. View live feeds and receive alerts for motion or sound. Control settings and check device status remotely. Analyze network connections to identify connected devices.
Detects electromagnetic fields with accurate readings. Tracks anomalies using radar. Records audio for EVP sessions with five voice options. Includes a sensitive microphone and vibration sensor. Alerts for sensor activity.
Detects and measures magnetic energy for spirit communication. Offers text and speech modes with two built-in text-to-speech AI systems. Includes three voices, pitch control with randomization, and reverb and echo audio effects.
Detects leaks by measuring magnetic field changes with the device's sensor. Alerts users to potential electromagnetic energy leakage. Provides visual indicators of field fluctuations. Does not replace professional testing or calibration.
Detect metals in your surroundings using sensor data. Display results in digital format. Trigger vibration alerts when metals are detected. View search history. Show true north, magnetic field strength, and device slope angle.
Determine location using GPS and MGRS coordinates. Display latitude, longitude, and altitude. Show 16 main directions. Operate offline. Suitable for camping and outdoor navigation.
Detects hidden cameras using network scans, flash illumination with a red filter, Bluetooth scanning, and magnetic sensor detection. Alerts users to potential surveillance devices in environments like hotels or bathrooms.
Detects electromagnetic interference using the iPhone's compass. Displays heading changes when metal objects are nearby. Helps locate lost keys or identify metallic items. Provides simple visual feedback for experimental use.
Displays real-time device orientation relative to magnetic fields. Switch between true and magnetic North. Shows location coordinates, course, speed, and altitude. Tracks movement and provides directional data.
Detects metal objects by measuring magnetic field strength in microtesla. Displays real-time magnetic field levels. Alerts users when metal objects are nearby. Provides reference values for Earth's magnetic field.
Calculate output voltage and power after attenuation
Calculate output voltage, power, and attenuation based on input voltage and dB loss. Specify impedance for accurate results. Convert between Watts, dBm, and dB values. Calculate NMR pulses using reference power and pulse length.