Apple store:
We are sorry but GCompris is no longer available for iOS, as the terms
and conditions of the iOS AppStore are not compatible with the software
license (GPLv3/AGPLv3).

Amazon store:
We (the previous maintainer) did publish a version on the Amazon store
in the past, but in the end it was not really worth the effort, so we
decided not to continue.

We (the previous maintainer) did publish a version on the Amazon store in the past ( https://www.amazon.com/Bruno-Coudoin-GCompris-Educational-Software/dp/B00TKZNQL6 ), but it looks like it was not really worth the effort, so we decided not to continue.