價格：免費
更新日期：2013-04-05
檔案大小：90k
目前版本：1.2
版本需求：Android 1.5 以上版本
官方網站：http://jebware.com/
Email：jeb@jebware.com
聯絡地址：305 W Morehead St. Charlotte, NC 28202
Accounts for Earth's magnetic field, so it always points to true North.
Tells you in big numbers and letters where you're currently pointing. Press a button to toggle between true North and magnetic North.
To calibrate, just choose 'Automatically Set Declination' in the Settings menu.