Use a coin or a credit card to calibrate the ruler anywhere, when you don’t have a real ruler with you!
– Ad free, for real, forever!
– Pick your units: fractional inches, decimal inches, centimeters or millimeters
– Calibrate your ruler with a credit card to get you started anytime, anywhere
– Don’t have a credit card with you? Calibrate your ruler with a coin!
– Calibrate your ruler with a real ruler to achieve the best precision in your measurement transfers
– Manually set the ruler to a known length for accurate measurements
– Night mode to save battery (on AMOLED screens) and to relieve your eyes at night
– Save your measurements for future use
– No permissions required
Improve calibration accuracy by moving the calibration handles 3x slower than the actual movement, allowing more precise control of the position.
Fix buggy 1/2 inch subdivision toggle.
Fix issues for devices with a notch or cutout a the top of the screen.
Add fullscreen toggle to use the space under display cutouts (e.g. camera, notch).
