No. You need XCode for that. But XCode is tied to OS version, so, you need a recent MacOS version. But MacOS is tied to the hardware, so, you need a recent hardware to run that specific MacOS. And XCode simulators are not the real thing, so you will need an iPhone. But the XCode is also tied to the iOS version, so you will need a recent iOS version. But iOS is tied to iPhone hardware, so you will need a recent iPhone. Basically, you will need to supply Apple with huge amounts of money now and then. That's is how you make a rich company (not by selling quality products, a thing Apple just DON'T HAVE)

HUMANCENTiPAD South Park episode (season 15, episode 1)

You cannot download the invoice automaticaly because Apple is evading taxes, simple as that.