The blackberry app world was updated not long ago to version 188.8.131.52
Some of the new features include faster faster image loading and the ability to search top 25 paid and free applications. You’ll also notice when browsing for applications you can sort the results into newest , relevence, highest rated, and price.
Also included in 1.1 is the ability to upload apps to a memory card for extra storage space.
You can download it OTA here
Or visit http://na.blackberry.com/eng/services/appworld/ for more information.