Apps Like Ring Sizer – Ring Size Meter for iPhone and iPad
Measure rings with the white circle
Measure by matching the inner edge to the 's white circle. Adjust the slider to align the diameter or circumference. View results in metric or imperial units, including US, Canadian, and Australian sizing systems.
by AppLiks Sp. z O.O.★ 4.9455 ratingsUtilitiesFreeData updated 2026-09-06
Measure objects using screen or AR camera for precise dimensions. Switch between inches, centimeters, and millimeters. Capture and save measurements for later reference. Share results via email or messaging.
Convert across 20 categories including length, weight, temperature, and more. Perform real-time conversions with 8-decimal precision. Switch between metric and imperial systems. Use scientific notation and dark mode.
Turn your iPhone into a , angle gauge, and measuring . Check if surfaces are or plumb. Get real-time tilt readings in degrees. Calibrate to align with objects. distances using the device's sensors.
The app transforms an iPhone into a Sound Pressure Level meter. It provides options for industry standard weighting curves and response times, including Leq measurement for environmental noise analysis.
Dimensions, spacing, and angles in screenshots and photos. Analyze color values, grid alignment, and element positions. Export measurements and compare dimensions across images.
Calculate depth of field by selecting frame size, aperture, focal length, and focusing distance. Determine foreground and background depth. Automatically compute hyperfocal distance. Adjust diffuse circle diameter for print size requirements.
Measure and compare colors accurately using real-time sampling. Capture values and compare them against a white reference for improved precision. Save and share codes in multiple formats.