Showing 161–180 of 1,000 ranked alternatives.
Phan Nhat Đang
Calculate boards and fasteners
Calculate boards and fasteners needed for a project. Input dimensions to determine quantity of boards, screws, and hidden fasteners. Estimate total cost for materials based on input measurements.
DAI DO
Identify stones, minerals, and gems from photos
Take a photo of a , crystal, mineral, or gem. The identifies the and provides details about its properties, composition, and characteristics. View information on hardness, color, and formation.
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.
Chrystian Vieyra
Measure magnetic fields in 3D
Measure magnetic field strength in microtesla units across x, y, and z axes. Display total magnetic field magnitude. Detect Earth's magnetic field and identify permanent magnets or electromagnetic fields.
V PUGAZHENTHI
Calculate EMF for DC generators
Calculate electromagnetic force (EMF) for a DC based on input parameters. Enter speed, poles, magnetic flux, conductors, and parallel paths. Supports both lap and wave windings. Works on iPhones and iPads.
ISAAC MARTINEAU GERMAIN
Find and microphones
Detect , microphones, and speakers using the device's magnetic field sensor. Scan rooms like bedrooms, bathrooms, and changing rooms for concealed devices. Receive alerts when objects are detected.
Webrain OU
Detect metals with device sensors
Uses device sensors to locate hidden metallic objects. Bubble level offers three viewing modes for precise leveling. AR ruler measures distances by pointing the camera at objects.
KeyData Labs, LLC
Detect cameras and spy devices
Detect spy cameras by scanning WiFi networks and identifying suspicious devices. Analyze connected devices to determine if any are potential surveillance equipment. Alert users to possible privacy threats without requiring additional hardware.
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