Oscilloscope
ONYX 3
Analyze audio signals and waveforms
Analyze audio signals with features including triggering, time and voltage per division, and measurement cursors. Generate signals with adjustable frequency and waveform.
Apps Like Narda LR01 Manager for iPhone and iPad
Narda LR01 Manager screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.
Paranormal EMF Recorder and Scanner
Exelerus AB
Record EMF and track activity
Record EMF levels using device sensors. Analyze data with interactive charts. View real-time measurements via gauge and diagram. Automate long-term recordings. Export and share results. Track EMF patterns for research.
The Best Metal Detector
Zipo Apps Ltd.
Detect and measure magnetic field
Detects objects by measuring magnetic field strength in microtesla. Displays real-time magnetic field levels. Uses device's built-in magnetometer. Alerts users when is detected nearby. Helps identify metallic objects in close proximity.
Electromagnetic EMF Detector
Jose Bello
Track magnetic fields and detect ferromagnetic metals
Detects magnetic fields and ferromagnetic metals using the iPhone's compass. Issues a warning beep when magnetic fields are present. Identifies devices emitting radio-frequency EMF such as plugs, cell phones, and routers.
Image Converter: photos to PDF
Minimodev Technologies LTD
Convert images to PDF and other formats
Convert images between popular formats by selecting a file from the gallery, iCloud, or capturing a new photo. Choose an output format and convert in seconds. Share or save the converted file. View conversion history.
Magnetometer
Bogdan Gavriluta
Detect metal and track compass heading
Detects electromagnetic interference using the iPhone's compass. Displays heading changes when metal objects are nearby. Helps locate lost keys or identify metallic items. Provides simple visual feedback for experimental use.
Ghost Detect Pro
Perfect Reality Apps LLC
Anomalies and track ghosts
Detects electromagnetic fields with accurate readings. Tracks anomalies using radar. Records audio for EVP sessions with five voice options. Includes a sensitive microphone and vibration sensor. Alerts for sensor activity.
WolfSense Mobile
GrayWolf Sensing Solutions, LLC
Connect probes and view real-time data
Connect GrayWolf DirectSense® II probes to iOS devices for real-time data display and logging. Customize probes with up to six gas sensors and humidity/temperature. Choose from 25 sensors for air quality, HVAC, and industrial monitoring.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.