Latest android apk

Hi, thanks for contributing this work for ROS community.
I could not find the apk of android iviz. I found it in log here(https://github.com/KIT-ISAS/iviz/tree/5798e1e17462b20ef3f142f5f3ba70a9910a7f0a/iviz/Binaries). Where is latest apk location in this repo? Thanks