Hello Michele, Vasil and Jae,
The Android version is still in development for the compatibility with SDK 3, and thus for the Phantom 4. Unfortunately, there is no release date set for the moment. But we are working on it! There will be another feature coming soon on Android.
Updates about Pix4Dcapture are posted in this forum post: https://community.pix4d.com/t/4464
Best regards,