How-to Sideload Bitstrips onto the Kindle Fire, HD, & HDX
Bitstrips is not available in the Amazon Market, therefore you will need to sideload the application onto the device. This method does not require rooting your device.
Enable Installation of Applications
For Kindle Fire & Kindle Fire HD: Settings > Device > Allow Installations of Applications
For Kindle Fire HDX, Kindle 6 & 7: Settings > Security > Apps from Unknown Sources
Download Bitstrips Installation File
In the Silk Browser, download Bitstrips installation file here: http://www.mediafire.com/download/7v94q2g0dkbheex/Bitstrips_1.1.5.apk
After the file is finished downloading, go to the Download folder and open the installation file. This will install Bitstrips to your Kindle Fire.