Using GyroCompassPro you can tell directions with a high degree of accuracy even where magnetic field is not good conditions.
-How to use-
First calibrate direction.
There is two way to calibrate it.
a):Magnetic compass calibration.
Hold your iPhone parallel to ground without wearing any metal accessories or watch.
b):Manual calibration.
You can calibrate direction manually if you know directions.
You can use the Sun or Stars to tell direction.
Then tap Gyro button!
You can tell direction even if you are in basement or inside building.
More apps related GyroCompassPro
-
-
-
How high can you count? Do you know the name of this number: 1,000,000,000,000,000,000,000,000,000,000,000,000?
How man...
-
-
-
You Can Make a Difference
by J. P. Vaswani
Where are the solutions to life’s problems? Where can you find answers to ...
-
-
-
In a dentist's operating room on a fine August morning in 1896. Not the usual tiny London den, but the ...
-
-
-
What are the subtle signs a girl likes you?
There are various ways to tell if a Girl Likes You.
However, if ...
-
-
-
How to Tell if a Guy Likes You...
If You Have a ♥Crush♥ On A Guy - You Need This App!
The ...