Measure magnetic field strength with real-time readings. Display data in microtesla units. Enable location services for accurate iOS measurements. Save and share measurement results.
by Dmytro Hrebeniuk★ 4.467 ratingsUtilities$1.99Data updated 2026-09-20
Measure atmospheric pressure using the device's barometric sensor. Determine elevation with GPS-based altimeter. Access a ruler, surface level, metronome, stopwatch, timer, and seismometer. Includes flashlight.
Detect electromagnetic fields in real time using your phone's sensors. Identify risk zones in workspaces, bedrooms, and living areas. Measure EMF levels from devices like computers, fridges, and phones.
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.
The app uses the iPhone's magnetometer to measure magnetic fields near ferromagnetic metal objects. It provides visual and audio feedback with adjustable sensitivity for detecting items like keys, coins, and speakers.
Measure distances using augmented reality or direct phone contact. Calculate surface areas and angles. Create floor plans and save measurements. Share results via email or messaging.
Convert measurements between , , and centimeters. Input fractions or decimals for precise calculations. View results on a visual measure display. Perform addition, subtraction, multiplication, and division with measurement values.
Explore surroundings with Wi-Fi and Bluetooth scans
Helps users identify nearby Wi-Fi and Bluetooth devices. It uses the magnetometer sensor to detect magnetic field changes. The includes an infrared filter tool for analyzing environmental light conditions.
Detects ferrous metals like studs, screws, and nails behind walls. Scans surfaces to identify objects using magnetic field analysis. Provides visual, audio, and vibration alerts. Displays magnetic field strength in real-time.
Detect cameras and suspicious devices using magnetic field detection, infrared glint identification, and network security scans. Identify potential threats by scanning surroundings and analyzing wireless signals.
Provide accurate GPS coordinates and altitude readings. Display direction and map integration. Enable location-based reminders and track movement routes. Adjust settings for different navigation modes.
Detect nearby devices using Wi-Fi, Bluetooth, and magnetic field signals. Identify connected devices in your vicinity. Alert you to potential surveillance risks. Monitor surroundings for unauthorized presence.
Measure levels in decibels using the device’s microphone. Display real-time audio frequency and dB readings. Apply filters for specific frequency and dB ranges. Share measurements via Messages, Email, WhatsApp, Notes, and other apps.
Calculate coil by detecting magnet rotations using the smartphone's magnetic sensor. Attach a magnet to the rotating part for accurate measurements. Alternatively, measure smartphone rotation without a magnet. Calibrate the magnet before use.
Measure pupillary distance using computer vision. Input glasses measurements to calculate Rx details. Generate printable prescriptions for glasses or VR headsets. Save and share measurement results securely.
Measure sound levels using iPhone's microphone. Display readings in real time. Log noise data and view historical trends. Set custom volume alerts. Share measurements via email or social media.
Displays current with a large degree reading and a pointing arrow. Shows cardinal directions and a rotating rose. Includes a flashlight for low-light visibility. Provides accurate north orientation for land and marine navigation.
Detect and measure fields using the device's magnetometer. Identify objects by strength and proximity. Record and view data over time. Compare readings to baseline values for accuracy.
Measure distances and angles using augmented reality. Customize ruler settings and save measurements. Access tools for drawing, scaling, and converting units. Share measurement data directly.
A that displays magnetic and true north. Switch between modes. Rotate map for directional reference. Includes for altitude measurement on compatible devices.