Measure lengths with a ruler supporting metric and imperial units. Detect ambient noise levels using a decibel meter. Use a protractor tool to measure angles via the camera. Calibrate screens for accurate color display.
by 飞剑 姚★ 4.576 ratingsUtilitiesFreeData updated 2026-09-11
Convert units between length, weight, temperature,
Convert units of length, weight, temperature, volume, and speed. Switch between miles, kilometers, Celsius, Fahrenheit, gallons, liters, and more. Calculate conversions instantly and save frequently used units.
Create and manage projects with task lists, notes, and file storage. Measure distances using connected laser devices. Export and share measurement data. Organize and track project details for collaboration and reporting.
Real-world objects using . Select metric or imperial units. Display measurements with thick lines for clarity. Adjust text size based on distance and phone orientation. Share photos and videos of measurements directly.
Measure objects using a known reference like a coin or credit card. Snap a and get precise measurements. Adjust scaling based on physical objects. Export measurements and share results.
Measure rooms and objects using augmented reality. Create and save floor plans with measured points. Store measurements and export images of measured areas. Use as a digital tape measure for DIY or professional projects.
Navigate outdoors with a compass, digital level, and elevation tracking. Access real-time weather data and 3-day forecasts. View location coordinates and use emergency for safety.
The app provides professional-grade sound level measurement for iPad, iPhone, or iPod touch. It includes modes like Slow, Fast, Impulse, Peak, and Leq, along with A and C weighting and 10 octave band filters.
Measure ambient noise using the phone's microphone and display real-time decibels. Track noise levels from household appliances like washing machines and refrigerators. Compare outputs to help choose quieter electronics.
Measure ambient levels in real time using a precise algorithm and phone microphone. Save audio or video recordings. nd view detection reports. Track and analyze environment data over time.