Yes, iBank 5.2 was released on October 16, 2014.  iBank 5.2 has been updated with several new features, including support for OS X 10.10 Yosemite.

We recommend updating to iBank 5.2 when using OS X Yosemite.  The best way to update iBank is to open iBank, go to iBank> Preferences.  In the General tab click on the “Check for updates now” button.