Is there any production-grade application based on VSG on iOS Device.?

[Zhang-Yun]

Hi,there,
I am new to VSG . I wonder if there exist production-grade applications based on VSG on iOS Device.
is the VSG matured on iOS environment? the mature means it can run reliably and robustly on IOS.
Thanks in advanced for sharing information with me.

[robertosfield]

I am not aware for any.

The nature of Open Source means that folks often do go public with their software releases that are based on open source, so it might be there software on iOS even if I'm unaware of it.