Signal is GPLv3 and readily available on Apples App Store. So no, you are mistaken.

It's violating GPLv3.

Read your parent again:

> GPLv3 software can't be on Apple products

it is not saying:

> App Store

Looks like I'm not getting my point across,

Here is the Tanegashima's post:

> ...GPLv3 software can't be on Apple products...

And here is jwildeboer's reply:

> ... available on Apples App Store. So no, you are mistaken

And my point is:

No he is not mistaken because you are talking about completely different topics.