價格：免費
更新日期：2018-08-03
檔案大小：8.1M
目前版本：1.0.5
版本需求：Android 4.0.3 以上版本
官方網站：http://ralphhd.github.io/Developer/apps/nav_apps.html
Email：ralphs.appsfeedback@gmail.com
聯絡地址：Routliffe Lane, North York, Ontario M2N0A5
* Information of the USPresidents. President name, born, died, reign from, reign to, party, state
* NO INTERNET connection required for any of the information or stats
* Summary of various stats by President and by Span
* Compare stats of 2 presidents
* Highest/Lowest stat records
* Rank all Presidents on the different stats