Allows users to calculate distance and area using GPS. Tap to start and stop tracking automatically as you move. Manually input points to specific areas. Save and share measurement data.
by Alec Downing★ 4.117 ratingsUtilitiesFreeData updated 2026-09-06
Measure lengths, areas, heights, and distances using on-screen tools. Use the protractor, unit converter, and for precise calculations. Check light levels, calibrate screens, and measure decibels.
Measure distances using augmented reality by pointing the camera at objects. Display measurements between selected points. Use an on-screen to measure objects placed on the phone surface. Set and track measurement targets.
Distances and heights using the camera. Calculate surface area and perimeter. Generate 3D models from photos. Use a bubble level and slopes. Perform various geometric calculations with precise camera-based measurements.
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.
Fingers to determine without needing a . Input measurements manually or use a ruler. Save and view history. Convert sizes between international standards.
Measure and areas by drawing paths or closing loops. Switch between metric and imperial units. Undo drawings as needed. View standard or satellite maps. Export measurements as KML files for use in Google Earth and other mapping apps.
Measure distances and angles using augmented reality. Customize ruler settings and save measurements. Access tools for drawing, scaling, and converting units. Share measurement data directly.
Measure areas using map, GPS tracking, or AR. Draw shapes on the map for rough estimates. Track GPS routes for precise measurements. Use AR to measure rooms or objects by placing virtual markers. Export results and share data.
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.
Measure surfaces for levelness and angles with high precision. Calibrate quickly and save settings automatically. Accurate to one tenth of a degree. Supports Retina displays. Align picture frames or check table surfaces.
View real-time lightning, clouds, precipitation, and historical lightning data worldwide. Adjust day and night cycles. Zoom in for detailed maps and measure distance to storms using start-stop feature. Stream lightning when no storms are nearby.
Track , distance, and performance with real-time GPS data. Display in mph and km. Log trips and view historical records. Set alerts and monitor journey details. Sync data across devices for ongoing performance analysis.
Displays current position via GPS with a map and sea level measurement in meters. Converts meters to feet using a calculator. Measures barometric pressure with a sensor for altitude tracking. Alerts for potential flooding.
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.