1 Apps


Tools & Utilities

Use a coin or a credit card to calibrate the ruler anywhere, when you don't have a real ruler with you....

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  • 4.5

  • 10917

  • 1,000,000+


Features of Ruler:

  • Ad free, for real, forever
  • Pick your units
  • You started anytime, anywhere
  • Calibrate your ruler with a coin
  • Calibrate your ruler with a real ruler to achieve
  • Manually set the ruler to a known length for accurate measurements
  • Night mode to save battery
  • Save your measurements for future use