Ruler
NixGame
AR Plan 3D Tape Measure, Ruler
Grymala apps
AR Ruler App: Tape Measure Cam
Xalpha Lab
Ruler - Measure length
Peace
Measure Tools - AR Ruler
Craftars
Tape measure Measurement ruler
Tasmanic Editions
Ruler App + Measuring Tape App
JRSoftWorX
Smart Measure
Smart Tools co.
ImageMeter - photo measure
Dirk Farin