Apps Like O-Ring for iPhone and iPad
O-Ring screenshots
Ranked alternatives
Showing 461–480 of 1,000 ranked alternatives.



Ruler Pro - Tape Measure AR
Vladislav Kovalski
Objects with augmented reality
Objects using augmented reality with ARKit. Place the aiming mark at the start point, tap to , and move the phone to capture dimensions. Export measurements and share results.


FSS Window Pro
Cereus Holdings, LLC
Capture dimensions, measure accurately, streamline sales consults
Capture measurements via Bluetooth laser device. Log product and installation notes. Attach and save client photos. View visual dimension guides. Systematically record all sales consult details.


Concrete Estimator/Calculator
Evan Winograd
Calculate volume for construction projects
Calculate volume for foundations, slabs, and structural elements. Input dimensions in feet, inches, or metric units. Automatically compute required quantity. Display results in cubic yards or cubic meters. Save and share calculations.









MagnetMeter
Peter Breitling
Visualize magnetism in three dimensions.
The app visualizes magnetism in three dimensions using the iPhone's magnetometer. It can be used to explore magnetic fields, detect metal, and estimate north-south position without GPS.

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