Ruler Pro


  • inches or cm!
  • Scrollable (to measure large objects)!
  • Extra long!
  • Over 4 Feet (~50 inches)
  • Over 1 Meter (~128 cm)
  • Elegant design!

This app turns your iOS device into a real ruler! Ruler Pro is a scrollable ruler that allows you to measure items that are longer than your device. Just put your finger on the screen and slide your device, simple!

How to use:

  1. Align your device with the object
  2. Put your finger on the ruler
  3. Don’t move your finger and slide your device to the right (i.e. scrolling the ruler to the left)
  4. Repeat step 2 and step 3 until the ruler reaches the end of the object, then read the result

The best scrollable ruler app ever!!


Plan Price Details
Ruler Pro (Extra Long) Free This app is designed for both iPhone and iPad.
Ads removal $0.99 In-app purchase