I can not evaluate all functions, since I generally manage my collection on the PC and then synchronize over the Internet. So the PC update the online collection and then on the smartphone Weider down load.
The collection is then available offline, which is especially handy when you once again, miraculously, has hardly received in the business ...
In addition, the Samlung on the Smartphine is sorted very clear. Ok, scroll that lasts forever, if you have a lot of titles, but Dan Alphabetical default collation will find everything anyway.