We have listen to users' suggestions and the most commonly requested feature is speed. So the next version, version 8, will have an experiment Pdf reader that can be three times as fast on a Galaxy S or comparable phone, and can be twice as fast on a Xoom or comparable tablet.
The figure to the right shows how long it takes for the app to load the first page of Moby Dick, a 1047 page document. On average, the reader will now take about 3 seconds to read any random page on the document (images and other media can delay the reader).
The update is almost ready. The feature will be provided as experimental because there are many PDF creators, and it will take some time to verify the Fast PDF reader can process multiple types of PDF files. So be sure to give us your feedback.