Version history in app has full list. Highlights:
v1.0.3
-Fixed a bug that can skew the score under certain circumstances.
v1.0.2
-Converted the app from min SDK 9 (OS 2.3) to min SDK 8 (OS 2.2).
v1.0.1
-Added exception handlers to the in-app-purchase code to try to catch some mysterious NULL exceptions.
-Trapped a possible NULL Intent when starting the in-app-purchase service.
v1.0
-First public release (a public almost final beta...of sorts).
v0.9.X
-Various private beta releases.