There was a client alternative AppList, now with the partial support of the English language. Search while outputs the result only if correctly entered the name of the desired application. In the near future (and do!) To improve database applications, as well as add an element of My Content (as in the Nokia Store), so you can keep track of the latest updates.
NOTE. To work correctly, some apps you download from the SIStore !, require a jailbroken smartphone. The program is written in QML, therefore, must be present in the phone QT library.