價格：免費
更新日期：2014-04-25
檔案大小：268k
目前版本：1.1.1
版本需求：Android 2.2 以上版本
官方網站：http://www.tuxschild.de/usus
Email：usus.apps@gmail.com
Note: This program does not need special rights. It does not spy on you. It's only purpose is to read a number and tell you if it is prime or not.
Please give a 5-star-rating if you like the app. Also feel free to follow us on Twitter: @ususapps.
Critics and feature wishes are welcome at the email address usus.apps@gmail.com.
If you would like to have this app translated into more languages, please tell me. If you are willing to provide translations, even better. ;)