Pocket Ruler

This app includes the following functions: unit converter (mm to inches, centimeters to inches), calculation of the length, straight line, calculation of area, defining the thread pitch, caliper, ruler online, etc.
Measure anything with just your phone!
• Measure any distance, even if it doesn't all fit in one camera shot.
• Calculate the area / square footage of an entire room!
• Never need a ruler or tape measure again!
• Simply point your camera anywhere and tap, then tap again to get the distance between your two points!
• Make sure the room is well lit and surfaces to measure are clearly visible.