The following products by DECOIT GmbH are available as Open Source solution:
android-ifmapclient-0.1.6.2_bin.zip (3.0 MiB)
android-ifmapclient-0.1.6.2_src.zip (3.1 MiB)
IfMapClient_0.1.5.2-bin.zip (357.3 KiB)
IfMapClient_0.1.5.2-src.zip (2.7 MiB)