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Response from developer
Thank you! Glad it picked up the magnetic field right away. ⚡

Transform your device into a magnetic field detector. It measures magnetic field strength in real-time with a 3-axis display and provides visual alerts for metal and magnet detection. Explore the invisible magnetic world around you with a sleek, intuitive interface.
1.0.29
August 14, 2026
Your readings are now saved when you leave the meter, not only when you stop recording by hand. Recording starts on its own, so anyone who simply watched the live field and switched tabs was losing that measurement — it is kept now. Unlocking a report also no longer leaves you waiting on a spinner when no video is available.
MoreThank you! Glad it picked up the magnetic field right away. ⚡
Magnetometer+ is a mobile application that transforms your device into a magnetic field detector. It measures magnetic field strength in microtesla (µT) and can detect metals and magnets using color-coded alert zones.
Yes, Magnetometer+ contains advertisements. As a free application, it utilizes ads to support its development and distribution.
Magnetometer+ is currently supported on iPhone and iPod devices. It is designed to leverage the magnetic sensors present in these devices.
The app offers real-time magnetic field measurement with features like background baseline calibration and adjustable sensitivity to enhance accuracy in different environments. It provides a 3-axis display for directional analysis.
Magnetometer+ has an age rating of 17+. This rating is typically assigned based on the app's content and potential use cases, though the app itself is a scientific utility.
The latest version of Magnetometer+ is 1.0.7, and it was last updated on May 14, 2026. Updates typically include bug fixes and performance improvements.
Magnetometer+ is designed to detect magnetic fields, which are primarily associated with metals and magnets. It may not be effective for detecting non-metallic objects unless they possess magnetic properties.
The radar-style scanner provides a visual representation of field intensity with a dark navy theme, concentric rings, and N/S/E/W compass markings. The field strength is indicated by a glowing arc in green, yellow, or red.