Apps Like Sensors Toolbox - Multitool for iPhone and iPad
Measure , log data, view graphs
Monitor sensor data in real time including accelerometer, gyroscope, GPS, barometer, and compass. View detailed readings and generate graphs. Use decibel meter, metal detector, and other tools for environmental measurements.
by Andrew Neal★ 4.2134 ratingsUtilitiesFreeData updated 2026-09-15
Measure vehicle acceleration from 0-100 km/h and 100-200 km/h. Track quarter-mile times over 402 meters. Use built-in GPS and accelerometer for accurate data. Save and view speed and time logs. Share results via social media.
EMF Meter measures electromagnetic fields using the device’s magnetometer. Displays real-time graphs of EMF levels. Allows users to detect and analyze field strength in their environment.
Pro offers document scanning, text recognition, file tagging, and calendar event management. It includes Apple Music tools for accessing music, speech transcription, contact management, and workout integration.
Detect ferrous metal objects using the magnetometer. Calibrate the sensor with a figure-eight motion. Identify wood studs behind walls, drywall, plasterboard, or stucco. Performance may vary based on wall construction, phone cover, and nail material.
Record activity data including location, steps, and mobility types. Track heart rate, sleep, and workouts via HealthKit. Log environmental data like temperature and light. Share collected data with researchers or specified contacts.
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.
Displays current position via GPS with a map and sea level measurement in meters. Converts meters to feet using a calculator. Measures barometric pressure with a sensor for altitude tracking. Alerts for potential flooding.
Data captures , gyroscope, and magnetometer readings in real-time. Displays values along axes and rotation speed. Graphs behavior. Allows email sharing of collected data.
Use the device compass and gyroscope to control an alien character on the screen. Tap to place on the scanner. View authentic visuals and sound effects. Act out scenes from classic movies or create original alien encounters.
Stream real-time sensor data to ROS 2 systems using the Zenoh protocol. Publish native ROS 2 messages compatible with rmw_zenoh_cpp. Supports 12 sensor types including IMU, GPS, LiDAR, and thermal. Works with ROS 2 Humble and Jazzy distributions.