Measure pitch and roll angles using a bubble level. Display time, date, and compass for reference. Save angle measurements with screen capture. Alternative bubble reading method for accurate readings. Simple and intuitive interface for quick use.
by Heng Jia Liang★ 5.01 ratingsProductivity$2.99Data updated 2026-09-06
Measure sound levels in decibels with real-time readings. Tap to record audio samples and view peak levels. Compare measurements against safety thresholds. Share results via email or social media. Calibrate the sensor for accurate readings.
Measure distances with a digital measuring tape. Calculate angles using a protractor tool. Adjust and calibrate measurements for precision. Save and share measurement data directly.
Detects metal studs, nails, and screws in walls using magnetometer. Identifies hidden pipes, conduits, and rebar. Alerts for live electrical wiring via magnetic field detection. Provides visual indicators for detected objects.
Measure angles, level surfaces, and track progress
Measure angles and slopes with the protractor tool. Use the level function to check horizontal, vertical, and 45° angles. Measure height, length, and width with the caliper tool.
Use AR technology to measure lengths, heights, and angles by pointing the camera at objects. Capture and save measurements with the photo . Check alignment using the built-in level tool.
Calculate optimal PV angle for maximum electricity
Determine optimal PV angle for maximum electricity generation. Access data charts including elevation, azimuth, sunrise, sunset, and sunlight duration. Calculate vs azimuth optimization for chosen azimuth.
Measure angles with a color-changing scale that adjusts based on the iPhone's tilt. Use the camera for augmented reality alignment. Set up tables, shelves, and objects straight without a physical level.
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.
Use to measure objects in real time with accurate centimeters, inches, and meters. Tap to measure distances, take unlimited readings, and view real-time AR visuals for precise results.
Objects in using finger gestures to draw and tag. Add text and comments in multiple colors. Use different line endpoints and angle tags. Include shape tags for precise markings. Save and share annotated images.
Measure sound levels with a professional-grade sound level meter. Display decibel readings, frequency analysis, and real-time data. Set sampling intervals, average measurements, and export results. Track maximum and minimum levels.
Detect inclination using a digital . angles and ensure surfaces are . Includes a straight and 2D for precise measurements. Place device against surfaces to check alignment.
Convert values between units in 22 categories including acceleration, angle, area, and data storage. Support currency exchange for 160 currencies. Search units by category or globally. Bookmark frequently used conversions.
Dimensions, spacing, and angles in screenshots and photos. Analyze color values, grid alignment, and element positions. Export measurements and compare dimensions across images.
Calculate dimensions, convert units, and perform angle and rafter measurements. Estimate material quantities and layout stairs. Input measurements for precise calculations. Save and reuse formulas for repeated tasks.