Free with limitations:
https://www.madewithmarmalade.com/shop
Native extensions = LIMITED
Custom splash screens = NO (they display a "couple" of splash screens)
On-device debugging = NO
And of course you only get forum support.
They also collect some information with the Free version:
https://www.madewithmarmalade.com/shop/faq
The Marmalade loader, which is used to load and run your app, collects some useful information from the environment in which your app is run as well as a little information about the app itself.
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