iHandy Ruler

Simply measure length in meters or feet using your iPhone or iPad. 
This application utilizes phone or iPad’s camera and accelerometer to triangulate the distance of an object using basic geometric equations. 

With iHandy Ruler, one simple steps will be suffice to measure the distance, without ever move your feet. First, you find your object on your device's screen through the camera, then you read the calculated measurement. It's that very simple!
iHandy Ruler can be used to estimate the measurements of furnitures, houses, interior structures, and buildings. iHandy Ruler is a must-have tool for home renovation contractor and DIY persons, interior and exterior designers, real estate agents, and travellers.