Hi Paolo and Roby,
We have just released a new version of Pix4Dcapture on Android (2.1.1).
Here are the release notes: https://support.pix4d.com/hc/en-us/articles/208084986
Getting starting procedure: https://support.pix4d.com/hc/en-us/articles/202557269
Let us know how this goes if you have some time to give it a try.
Please share your experience under this forum post: https://community.pix4d.com/t/5250
Best regards,