Not sure if you got the answer you was actually looking for in all those links, no time to check, but there is a great Serif product that does the job well. That is PagePlus 8, PDF Edition. Very cheap and very good.
Huawei Mate 20 Pro review: In-depth hands-on
Project Gemini is Adobe's Procreate rival – a new drawing and painting app for the iPad
iPhone XR release date, price & specs
OnePlus 6T : date de sortie, prix et autres rumeurs