App Compilation - Development tools

Hi, your appmaker looks great. But it's a bit unclear to me what this package includes. 
Please explain. Regards, Jan Andrê

App Compilation for Joomla
This plan gives you access to all our development tools that are required for the mobile apps development through Joomla CMS.

Also, the other packages, is that a one time payment, for submission? Does it includes updates of new versions? (You guys should have this answers in your FAQ  

Android App Submission to Google for Review
AppsConda prepares all the screenshots of your Android app, and submits your Android app to Google for review.

EUR 50.00
 iOS App Submission to Apple for Review
AppsConda prepares all the screenshots of your iOS app, and submits your iOS app to Apple for review.

EUR 100.00