Showing 21–40 of 1,000 ranked alternatives.
Ilya Koryakin
Detect EMF levels and listen to audio
Detects electromagnetic fields with audio feedback. Users can adjust sensitivity settings and listen to environmental signals. Provides visual indicators for field strength and allows sharing of recorded data.
Paul Warner
Explore power-line maps and estimate EMF exposure
Explore power-line maps to estimate EMF exposure in milligauss units. Search addresses globally to access over 20 million power-line objects. Create pins to save and revisit favorite locations.
Ashraf Thoppukadavil
Track noise levels in real time
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.
Derek Hoffmeister
Detect EMF levels and track sources
Detect electromagnetic fields using phone compass. Measure magnetic and electric fluctuations. Identify sources of interference. Calibrate for accurate readings. Display real-time field strength. Save and share measurement data.
Chrystian Vieyra
Measure, record, and analyze data
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.
Shining Muffin LLC
Detect objects behind walls
Detects ferrous objects behind walls using phone's magnetic sensor. Measures magnetic field variations in microteslas. Displays real-time readings and highlights deviations from baseline.
Tue Nguyen Minh
Detect metal studs with your phone
Detects metal studs using the device's magnetometer. Provides visual feedback when near metal objects. Requires removing the device case for accurate readings. Indicates proximity to stainless steel objects for verification.
Jose Bello
Detect towers, view coverage, measure EMF
View locations and coverage details using augmented reality. Tap on towers to see distance, provider name, and signal strength. Check electromagnetic radiation levels from nearby towers.
Sheraz Khan
Detect and find studs behind walls
Detect studs and hidden wires using the built-in magnetometer. Identify ferrous metals like iron and steel. Measure electromagnetic fields. Locate electrical wiring safely. Track detected objects and environmental readings.
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