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
Allows users to access and monitor iPhone sensors like GPS, accelerometer, gyroscope, and barometer. View real-time from each . Export readings as CSV files. Create custom combinations and visualize graphs.
The app assists users with high-intensity training by logging exercises and weights. It measures time under load to track user progress in strength training.
Measure using a paperclip or ruler with step-by-step instructions. Select regional standards for US, UK, EU, and other regions. Save and share results.
Measure screen ripple and select eye-friendly devices
Measure ripple coefficient of light sources including LED, halogen, fluorescent, and incandescent lamps, as well as LCD and LED monitors. Display readings for visible spectrum radiation. Note that results may vary based on light source and frequency.
Measure heart rate and estimate levels using phone camera and flash. Detects blood flow changes via photoplethysmography. Provide real-time readings and indicators. Guide users on proper positioning and lighting for accurate results.
Displays real-time , average , and maximum with unit options. Provides sensor data for weather, altitude, and device orientation. Offers customizable dashboards and waveform charts. Allows saving and exporting historical data in CSV format.
Use to view a digital overlay. Navigate using GPS for real-time directions. Check accuracy based on device sensors. Adjust orientation for precise navigation.
The app displays technical data about the device's hardware, performance, and environmental sensors. It offers real-time metrics for CPU, RAM, storage, network, and various device sensors.
The app converts between 1650 different units in 57 categories. Users can convert units for acceleration, area, energy, mass, temperature, time, and volume.
, , , and using the camera. Choose from six measurement methods. Display results in real-time within the camera view. Save measurements as images. Share results directly.
Calculate sight marks in Metric and Imperial units. Adjust marks based on real-time factors like distance and wind. Refine marks selectively during a field course. Export and share data. Sync with archery equipment for accurate targeting.
Visualize real-time audio frequencies with a spectrogram and spectrum analyzer. Adjust sample rate and frequency resolution. Identify sound frequencies, measure vocal range, and analyze audio input.
Reader tool allows users to read and listen to books. Ruler tool measures length, breadth, and height of objects. Protractor tool measures angles of objects. Slope tool calculates the incline of structures. Activity track daily tasks and progress.
Measure levels with precision to identify harmful environmental noises. Save measurements for future reference. Test and track hearing performance over time. Check stereo and bass output from your phone.
Track bodyweight strength training with structured stepwise programs. Log workouts and progress. Learn calisthenics skills like handstands and planche. Set goals for hand balancing and strength development.