Beta Version 1.32 available for beta test. (will take some time until Google has published it).
All GCodeSimulator&Printer community members can opt-in to get the beta version.
Just opt-in here:
https://play.google.com/apps/testing/de.dietzm.gcodesimulatorprinter
Changes:
Option to disable rendering during print (to save CPU time)
Options to flip X / Y manual movement
Experimental option to increase heap memory when loading files to speedup load times.
Improved GCode load times (optimized float conversion and split function)
Show last garbage collector time in debug output