I am concluding this week with the fMSX-Android 3.6.11 release:

Full version:
https://play.google.com/store/apps/details?id=com.fms.fmsx.deluxe

Free version:
https://play.google.com/store/apps/details?id=com.fms.fmsx

The new version includes a few changes to the Z80 CPU emulation, full support for iCade joysticks, including button remapping option, and improved File Selector.

• Added undocumented opcode 71h to the Z80 emulation.
  
• Added more realistic "LD R,A" opcode to the Z80 emulation.
  
• Added optional iCade joystick support (see Settings).
  
• Added iCade support to File Selector, Gallery, and Settings.
  
• iCade buttons can now be assigned via "Assign Keys" in Settings.
  
• Added "Show Real Names" menu option to the File Selector.
  
• Optimized File Selector by not rescanning folder after running emulation.