Measure angles, reset, and lock orientation
Measure device angle with a . Tilt the device to see current angle. Reset and lock the angle manually. Switch between portrait, landscape, and surface modes.
Showing 181–200 of 1,000 ranked alternatives.
飞剑 姚
Measure length, sound, angle, and calibrate
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.
良峰 侯
Calculate, convert, and share results
Offers a standard, scientific, and fractions with over 30 scientific operations. Users can add notes to calculation history and share entries. It supports portrait and landscape modes on iPhone and iPad, and split-screen functionality.
Sarah Ragab
Calculate layouts quickly and accurately
Calculator helps users compute offsets and rolling offsets for precise layout planning. Input measurements to calculate basic or advanced rolling angles. Generate detailed reports and save calculations for future reference.
Yonaga LLC
Measure angles with clinical
Measure angles with using a digital protractor. Capture and analyze images for calculations. Export results and share measurements directly. Sync data across devices for consistent tracking.
Clafou Ltd
Measure with your screen
Measure objects using screen size, augmented reality, or printed rulers. Place virtual on surfaces with ARKit. Print rulers via AirPrint. Compare printed results with on-screen measurements. No ads, in- purchases, or tracking.
Christopher Frank
Tune with visual feedback
A chromatic that aligns two dots for accurate tuning. Works in landscape and portrait modes on iPhone and iPad. Includes an adjustable base frequency from 440Hz. Requires holding the mic close for silent instruments.
良峰 侯
Measure and surfaces with precision
Measure vertical angles and tilt using a digital bubble . Calibrate the sensor for accurate readings. Share measurements via email or messaging apps. Sync data across devices using the URL scheme.
Mark Descalzo
Calculate bullet trajectory and wind drift
External ballistics calculator allows users to input bullet weight, ballistic coefficient, muzzle velocity, sight height, zero range, wind speed, and angle. Calculates velocity, energy, flight path, and wind drift.
Peter Appel
Geological compass for iPhone users.
The app functions as a geological compass for geologists, measuring dip direction and angle of geological strata. It displays real-time device orientation in a stereographic projection and allows data transfer to a computer.
Sten Kaiser
Measure angles and align objects.
The app measures angles and aligns objects using the camera. It offers a distance/height estimation tool and a traceable level for various measurements.
EONSOFT
Measure angles with camera
Measure angles using a camera-based . Detect and display angles of objects in real time. Save and share measurements. Calibrate for accurate readings.
STRENGCON LLC
Check surfaces and measure horizontal alignment
Measure surfaces or objects for horizontal alignment. Place device on surface to check . Surface color changes to green for horizontal, grey otherwise.
Pendlebury Software LLC
Area, length, and angles on maps
Area, lengths, and angles on maps using an interactive crosshair. Trace outlines to create connected points, updating area and perimeter in real time. Adjust radius for scaling features. View dynamic length and angle as you move the crosshair.
Miroslaw Kapalka
Navigate safely with custom functions
Navigate using real-time traffic updates and turn-by-turn directions. Access points of interest, search for locations, and view maps. Switch between portrait and landscape modes. Control audio playback and manage call functions.
VisTech.Projects LLC
Convert units between categories seamlessly
Convert units across categories like length, area, and temperature. Perform simultaneous conversions and customize preferences. Copy converted values to the clipboard for quick use.
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