This is not the application, only the donation key for Frontmost.
You must have installed the Free Main app. https://play.google.com/store/apps/details?id=jp.gr.java_conf.hdak.launcher.touch
This key is enable all features of Frontmost. *You can put any number of markers. *You can customize quick controls.(size, color, icons) (Tap icon on action list to change icon.) *You can backup/restore settings.
Latest Frontmost donation key update
update for the latest version of Frontmost. (ver.1.4)