When speaking about the mobile game and app market, we immediately think of Google Play and Apple Store as its essential parts, but the market is much bigger than that. And when dealing with alternative app stores, some issues may arise because we don’t usually know how to work with them.
Amazon Appstore is the store that comes pre-installed on all Amazon Kindle Fire devices. This category of tablets is based on the Fire OS, which, at a closer look, turns out to be a modified Android system. The share of Amazon tablets on the world market is about 10% or from one to 1.5 million tablets sold per month:
It’s worth mentioning that Amazon Kindle Fire tablets are limited to the Amazon Appstore by default, which means there won’t be any competition with other stores.
source https://www.gamesindustry.biz/a-short-guide-to-publishing-on-amazon-appstore
