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, opensource pdf viewer, sage mathematics screenshots, application mathematical open source, sagemath viewer pdf fail, sage math no response to run, porting sage math to, 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.