Measure distances and areas with precise tools. Use the ruler and square area functions. Change units of measurement. Save measurements for later. Access tips and advice. Remove ads with a subscription. Measure height with the professional package.
by Mubarak Hamad Alseif★ 4.3127 ratingsUtilitiesFreeData updated 2026-09-16
Measure sound levels with precise readings. Detect exposure risks and set safety alerts. Record audio clips for analysis. View real-time sound wave visualizations. Share measurements and recordings. Sync data across devices.
Measure size using a smartphone camera and ruler. Follow step-by-step instructions to capture accurate measurements. Save and share results for future reference.
Dimensions, spacing, and angles in screenshots and photos. Analyze color values, grid alignment, and element positions. Export measurements and compare dimensions across images.
Convert measurements between cups, ounces, tablespoons, teaspoons, and milliliters. Switch between UK and US units. Enter a value, tap done, and see converted results in all other units.
Measure angles using camera view with touch or plumb bob methods. Set angles on screen or through camera. Switch between measurement modes. Access advanced polygon measurement in premium version. Calibrate plumb bob for accurate slope readings.
Measure ambient noise levels with an AI-powered noise meter that identifies noise types. Get accurate pressure readings and view audio waveforms. Sync data with the Health to track exposure and monitor hearing health.
Measure size using metric or imperial units, choose diameter or circumference, and use visual guides for accurate measurement. Supports sizes for USA, Australia, UK, Europe, Japan, and China. Share size on social networks.
Measure noise levels with a gauge. Analyze frequencies and intensity in hertz. Record audio clips for later review. Set custom thresholds and receive alerts. Sync data with cloud storage for ongoing monitoring.
Measure device dimensions with a ruler tool that displays millimeters and inches. Tap to mark start and end points. Switch between metric and imperial units. Share measurement results directly.
Measure sound levels using the built-in microphone. Display decibels in dBA with a digital readout. Show minimum, average, and maximum values. Visualize sound levels with a graph line.
Measure distance on a map with accurate earth curvature calculations. Plan routes and find shortest paths. Track distance hands-free with automatic location following. Edit paths by adjusting points or values in-.
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.
Length and height using your phone's as a or . Detect surroundings with AR technology. Use the level tool for precise measurements. Place aiming mark on object for accurate readings.
Measure intensity with built-in phone sensors or Bluetooth-connected UNI-T UT383 BT sensor. Display values in lux and micromoles. Track exposure over time. Save and export measurement data. Set level alerts.
Measure angles with horizontal, vertical, and dual-axis guides. Use bubble and circle levels for precise alignment. Set custom zero points for relative measurements. Lock readings for easy recording. Display real-time degrees and visual indicators.
Perform length calculations, determine fittings angles, and estimate material requirements. Access schedules, standards, and industry-specific data. Convert units and calculate pressure drops. Save and export calculation results.
Measure distances and dimensions using AR and camera. Tap to place markers and view real-time measurements. Save and share measurements. Sync with other devices. Adjust for scale and unit preferences.
Meter detects and records seismic waves from earthquakes, volcanic eruptions, and other vibrations. It uses the phone's accelerometer to measure and analyze motion. Displays a graph of ground movement over time. Allows users to save and review data.