Now you can check that how much an object is for away from you with this awesome application.. you can also check the height of the object. you can answer these questions using this app..
1. How much that building / person is away from you ?
2. What is the height of that building / person ?
3. Can a jump to that location ?
4. Is that object is on my firing rang ?
You just need to follow the proper instruction provided in the app..