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
Track and log measurements using Pro and Meter devices. Record data in real-time, view historical logs, and export results. Sync measurements with cloud storage. Set custom units and thresholds. Share data via email or file export.
Measures distances using ultrasonic pulses. Users send a sound wave and calculate distance based on echo return time. The displays real-time measurements in inches or centimeters. It works outdoors and indoors for accurate readings.
Use camera to measure length, area, angle, or height of objects in real-world environment. Draw objects on surfaces and visualize measurements in augmented reality.
Measure rings and objects using visual cues for accurate sizing. Capture images with the camera and analyze them to determine precise measurements. Save and share measurement results directly.
Pupillary distance manually with precise calibration tools. Adjust settings for accurate readings. Save and track measurements over time. Share results with eye care professionals or retailers.
A displays cardinal directions and uses GPS to determine location. It features a realistic virtual interface, shows geographical directions, and helps users navigate effectively.
Measure and analyze sound with real-time decibel readings and color-coded safety indicators. Track minimum, maximum, and average levels. Save measurements with location and notes. Receive warnings at dangerous sound levels.