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 381–400 of 1,000 ranked alternatives.



Jewelry Identifier ° GemIQ
LSA MANAGEMENT SERVICES AUSTRALIA PTY LTD
Identify with a photo
Identify , gemstones, and metals using a single photo. Get expert analysis on material composition, authenticity, and value. Learn about gemstone types, carat weights, and metal purity. Share results and save item details for reference.




Natural Gas Pipe Size
Sebastjan Valic
Size natural gas pipes and calculate pressure.
The app provides instant pipe diameter estimates for natural gas installations. Users can calculate pressure drop by customizing pipe material, fittings, and valves, with support for metric and imperial units.

Cleaner Speaker Water Wave
clement gasner
Measure sound with your microphone
Measure sound levels using your device's microphone. View real-time data and graphs. Save measurements for later review. Pause recordings and adjust sensitivity settings.


Drill Calc
Black Cat Systems
Calculate bit size for threaded holes
Calculate bit size for threaded holes using bolt diameter, thread pitch, and percentage for inch and metric threads. Display close fit hole sizes for common sizes. Provide tables for standard inch fractional and numeric bit sizes.

Fractio
James Campbell
Calculate numbers in natural format.
The app calculates linear measurements, areas, volumes, and weights in US and metric units. It supports decimal or fractional notation and includes unit conversion, memory, rounding, and percentage functions.

Tune My Cello
Guy Cockcroft
Tune cello by ear easily.
The app helps users tune their cello by ear. Users can touch a string to hear its note or switch to a pure tuning fork tone pitched an octave higher.

Map Calculator 2.0 - Measure Distance & Area, Map a Walk, Run or Bike Ride
Dima Bart
, area, and paths on maps
Distances between points or calculate area of locations. Draw paths on maps or tap to add points. Record movement automatically while walking, running, or cycling. Save measurements for later review.




Measuring Tape: AR Ruler
Aram Meir
Point and measure with AR camera
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.



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