This application measures magnetic fields in microteslas using a magnetic sensor, allowing users to determine whether a magnet's pole is north or south by simply placing it on the screen. Download and discover the pole of your magnet now!

91+ iOS apps curated and reviewed
Out of 91+ gaussmeter ns pole apps on iOS, 15 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

This application measures magnetic fields in microteslas using a magnetic sensor, allowing users to determine whether a magnet's pole is north or south by simply placing it on the screen. Download and discover the pole of your magnet now!




This app helps identify the poles of a magnet, indicating whether the north or south pole is facing your phone, and alerts you if a magnet is too close. Download it now to easily determine magnet poles and ensure safe usage!






A powerful AR tape measure tool that uses augmented reality technology to measure real-world objects with your smartphone's camera. Features include measuring linear sizes, distances, angles, area, volume, and height accurately. Try our Premium subscription for ad-free experience and unlimited projects. [Call-to-action: Experience precise measurements with AR technology today!]




Transform your device into a versatile measuring tool with various functions such as a metronome, stopwatch, compass, ruler, and more. From monitoring atmospheric pressure to measuring angles, this app meets all your measurement needs effortlessly.


This mobile solution transforms utility pole data collection and height measurements, allowing a single worker to achieve engineering-grade accuracy with an iPhone Pro. It streamlines data collection, offers customizable workflows, and provides powerful back-office capabilities, enabling utility professionals to reduce field labor costs and improve data accuracy.


Easily measure lengths in both inches and centimeters with this convenient application. Simply download now to streamline your measuring needs.


Discover an elegant and versatile toolkit for your iPhone with 12 professional tools in one app. From a powerful flashlight to a handy unit converter and more, this all-in-one toolbox is a must-have for everyday tasks. Try it now!






This app measures magnetic field strength and can also be used as a metal detector, offering features such as real-time data plotting, customizable measurements, and alerts. Users can export data, add media, and view measurement points on a map, making it a comprehensive tool for tracking and analyzing magnetic fields.


This monitoring utility provides advanced GNSS information and features a built-in client to access RTK or DGNSS corrections, allowing users to collect accurate GIS and surveying data. It offers various tools, including user-configurable alarms, satellite view, and quality control information, and can run in the background of mapping surveying software.


Turn your mobile device into a precise measuring tool that's always with you, and easily measure various lengths with confidence using a clean and intuitive interface. Download now and start measuring like a pro with features like dual units, precision calibration, and haptic feedback!


This application helps you measure the angle and flatness of any surface using your device's built-in sensors, providing accurate readings in real-time. Simply place your device on the surface to get measurements, making it a handy tool for professionals and DIY enthusiasts alike.


Streamline your utility pole data collection with this powerful mobile app, designed for engineers, permit managers, and field teams. Effortlessly capture and analyze vital information, collaborate in real-time, and enhance productivity with a user-friendly interface, and take control of your utility pole management today!


A practical tool utilizing your device's camera as a laser level and protractor. Easily check object alignment, measure angles, and utilize additional features such as capturing photos and using the flashlight for dark room work.


This innovative angle measurement tool helps you easily measure angles using your device and notifies you when you've reached your desired angle with customizable alerts, including sound, vibration, or both. Try it out and take your measurements to the next level!


This application turns your device into a 3D vector magnetometer, allowing you to visualize and measure the magnetic field around you, explore the direction and strength of magnetic fields, and even use it as a metal detector or to estimate your north-south position. With various display modes, you can choose how to view the magnetic field and acceleration data, making it a fun and useful tool for exploration and measurement.


This handy tool combines a bubble level with horizontal, vertical, and surface angle measurements, and a true-north compass, offering advanced features like calibration and magnetic declination reading. Download it now and take advantage of its precise measurements, and consider upgrading to an ad-free version for extra features like Apple Watch support and night mode.

