Measure lengths with a ruler supporting metric and inch units. Detect ambient noise levels using a decibel meter. Use a protractor tool to measure angles via camera. Calibrate and view objects for precise measurements.
by 飞剑 姚★ 5.02 ratingsProductivity$0.99Data updated 2026-09-12
Reader tool allows users to read and listen to books. Ruler tool measures length, breadth, and height of objects. Protractor tool measures angles of objects. Slope tool calculates the incline of structures. Activity track daily tasks and progress.
Distances using Augmented Reality. Tap to place markers and calculate lengths. Undo measurements. Choose different colors for markers. Take screenshots. Switch between metric and imperial units.
Measure angles between two surfaces using accelerometer and gyroscope. Determine angles between lines on a plane by aligning device edges. Display measurements in degrees. Switch between protractor and finder modes.
Convert units, track measurements, and share results
Measure and convert units for length, weight, temperature, speed, and . Use the built-in ruler tool to measure distances. Convert between units within categories. View conversion history and save frequently used conversions.
Sound levels with SPL metrics including current average, peak, average maximum, and absolute maximum. Display graph histograms for level changes. Save measurements and reset maximum values by tapping. Support upside down orientation for easy use.
Remove from speakers using sound waves. Measure decibel levels to monitor volume. Display neighbor's audio output for visibility. Offer ad-free operation for uninterrupted use.
Measure ambient noise levels in real time and save data locally. Generate visual reports from collected data. Record noise changes with camera forensics.
Measure distances, heights, and areas using AR and LiDAR technology. Tap to place markers and view real-time measurements. Sync with Apple Health to track progress. Share measurements via email or messaging.
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 physical objects and distances using augmented reality. Tap to capture point-to-point measurements. Choose metric or imperial units. Save and store measurements for future reference.
Measure sound levels with real-time precision. Analyze harmonics using multichannel FFT with adjustable parameters. Display graphical representations of audio data. Utilize AI to identify sound sources and analyze environments.
Use your phone's camera to measure objects, calculate areas, and create floor plans. Access AR measure, , and level tools. Save measurements and switch between metric and imperial units.
Calculate altitude using GPS, ASTER, or barometer (iPhone 6 and later). Display average altitude from GPS and ASTER data. Show peaks, compass, and distance grid on an integrated map. Support Apple Watch. Choose unit of measurement.
Measure ambient in real time using the phone's microphone. Display decibel levels. Monitor household appliances like washing machines, refrigerators, and computers. Compare sound levels to assess potential hazards.
Removes from phone speakers using sound vibrations. Users can initiate the drying process with a single tap. The provides progress indicators and allows manual control over drying sessions. No permissions or data are required.