Amazon announced this week that it's shutting down its Android app store. The Amazon Appstore has been available on Android ...

Later in the year, Amazon launched its first Android tablet, the Kindle Fire, while relies on the Appstore for software downloads. Debuting with 4,084 apps and games, within four years ...

Amazon uses their own app store, but Fire tablets are Android at their core, and can just as easily work with the Play Store.

In a study of top-ranked applications across iOS, Amazon and Android, Flurry Analytics found that the Kindle Fire manufacturer delivers more than three times the revenue in its app store compared to ...