價格：免費
更新日期：2017-08-21
檔案大小：1.5M
目前版本：1.2
版本需求：Android 4.1 以上版本
官方網站：https://jfenn.me/
Email：dev@jfenn.me
聯絡地址：1096 Covington Place Allison Park, PA 15101
This app works by using an advanced and extremely complex algorithm that instructs the user to press a sequence of two buttons in order to free up approximately two megabytes of space every time the user clicks it.
Okay yeah, it's a joke. The app uninstalls itself. It still saves space though.
Github: https://goo.gl/TXNsGU