Tools #1: Rulers & Protractors

Oct 21, 2010
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The iPhone is the Swiss Army knife of mobile phones. Need to measure or create an angle? Or see how many centimeters or inches an object is? Try these iPhone rulers and protractors.

Ruler

Whip this out of your pocket to measure in inches or centimeters.

 Download 

Ruler Plus

Offers an extended ruler.

 Download

Scale Ruler

This ruler is specifically for those building model railroads. It contains a ruler, an automobile, a human angle chart and rail height reference for G, O, S, HO, N & Z scales.

 Download 

Protractor

Photo-based virtual protractor. Measure the angle of anything that can be captured with your iPhone’s camera.

 Download 

Protractor 1st: Pro Angle Finder

Handy in the classroom. Measure angles in three different units: degree, radian, gradian and revolution.

 Download

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