Please use http://groups.google.com/group/sage-devel for feedback until the release is finished!
GPL source code at https://github.com/sagemath/android
For a good keyboard app to use in conjunction with Sage Math, have a look at Hacker's Keyboard in the playstore.
Tags: sagemath, sage math, sage mathematics, sage mathematics screenshots, facebook 11 math screenshot, sagemath viewer pdf fail, sage math no response to run, porting sage math to, flow control in sage/python, sage math 2013.
v0.9.3: favorites, clean history, bug fixes
v0.9.2: Many bugs fixed, UI improvements
v0.9.1: Fixed crashing when attempting to run calculations.
v0.9: Many updates, websockets, GSoC project
Some lists where this application appears: Possilble.