https://cdu-twosheep.rhcloud.com/

Before installing check below requirements. Trial version also available
https://play.google.com/store/apps/details?id=com.kmajor.fmctrial

Requirements:
- Microsoft Flight Simulator 2004/FSX
- iFly 737NG with Future Pack 3.1
- FMC server - [ https://cdu-twosheep.rhcloud.com/ ]
- WIFI network connection
- android device has to be on same subnet as PC running FS