Shoe Size Meter Measure feet with camera for the best fit from shoe purchase
Pupillary Distance Measure quick and accurate PD measurement
Telemeter Tool to measure distance and height using camera live view
Pupil Distance Meter Pro | Accurate PD measure Accurate pupillary distance (PD) measurement on Android
FeetMeter / Shoe Size Meter App to measure your feet and check your shoe size
Planimeter - GPS Area Measure App for measurements on Google Maps for Android