Last updated on 2020-04-21

* ver 0.54The checkout list for Double out(separate bull) was updated.* ver 0.53Fixation of the bug to which an application crashes during training.* ver 0.50ActionBar is introduced. The user interface was updated.Bug fixation for Android 2.2 and 2.3.* ver 0.34Fixation of the error relevant to a hint in case checkout does not exist.Some bugs relevant to Android 2.2 are fixed.