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.
Ring Sizer – Ring Size Meter screenshots
Ranked alternatives
Showing 481–500 of 1,000 ranked alternatives.






AWG Convert
Nelcea
AWG to metric and imperial units
Wire diameters from American Wire Gauge (AWG) to metric and imperial units. Calculate cross-sectional area. Export results as text or image.








SCR MAXFLO™
Southwire Company
Calculate pressure drop and fluid velocity
Calculate pressure drop, fluid velocity, Reynolds number, and friction factor for liquids and gases. Create custom projects, add and edit pipes, fluids, and fittings. Switch between metric and imperial units. Share calculations with other users.

定規(Ruler)
Mayumi Kato
Measure accurately in mm and inch
Measure device dimensions with a ruler tool that displays millimeters and inches. Tap to mark start and end points. Switch between metric and imperial units. Share measurement results directly.

Decibel Meter(Sound Meter) Pro
Zipo Apps Ltd.
Measure sound volume in real time
Measure sound volume in real time with a meter. Display current sound level with a main indicator and digital dB value. Provide explanations for sound levels. Allow calibration of microphone settings.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.