Meanwhile, the Kindle Fire ranked as the No. 1 best-selling product in the same period due to strong pre-order sales.
Applications include the Amazon Silk Browser, E-Mail, Amazon Instant Video, Amazon Appstore, and Amazon Cloud Drive with unlimited cloud storage for Amazon content.
Finally, each Kindle Fire will include a free month of Amazon Prime membership.
Amazon in Sept. announced new Kindle models including the Kindle at $79.00, the Kindle Touch with touch display and built-in Wi-Fi at $99.00, and the Kindle Touch 3G which adds free 3G wireless functionality at $149.00.
The iPad, which currently dominates the tablet market at 30 million units sold, shipped 9.25 million units in the third quarter of 2011.