I've had some more time to look at this. So, let me say a few words about what we actually have here:
4.19 kernel that they're now releasing and spinning it as some kind of public good, when the kernel is GPLv2...
https://github.com/werunplugged/UP-Antivirus Their "antivirus" app, which takes code from Hypatia and TrackerControl, both of which are GPLv3 apps. They needed to have published their code from the start if they're using GPLv3 code. They are again trying to spin this as some gesture of good will when they're using projects that require them to do this.
https://github.com/werunplugged/up_sms The SMS app, which seems to be a fork of https://github.com/octoshrimpy/quik (another GPLv3 project). At the time of writing, their fork is 21 commits ahead of, and 286 commits behind Quik. You can see their changes on top of Quik here: https://github.com/werunplugged/up_sms/commits/master/. It's not clear if they are going to keep porting Quik's new changes to their fork of the app but so far it doesn't seem to be happening.
In conclusion, they're publishing code that they're required to publish due to the GPLv3 license of the projects they're using, and is something they needed to have done a long time ago. They are not publishing the vast majority of the code, just the kernel and two apps. Nothing from the actual OS. Please don't fall for their marketing ploy of saying they're open sourcing the code when all they've done is publish some of the code they are required to publish by the license.
They're lying about offering things that already exist as an industry first, and they're claiming they're being attacked, when they've continuously spread misinformation about projects doing real privacy and security work.
They have specifically targeted an audience of non-tech savvy people of a specific political spectrum and are banking on the fact that they don't know any better.
It is genuinely sad to see people paying for products like this - the best we can do is try to warn people.