Your link is not working correctly for some reason.
The one in #7? it links back to your comment.
There is a only a handful of components for a start and I googled the display with has several pins, by the looks of it @ 0.1" pitch and the most SOC's, uP's can be 0.1" too. So with all the bits and board, it can be built and working in a few hours depending on your skill level.
The OP made clear that they have a simple project.
Using a EDA again depending on your will take time too. I made the assumption here by reading the word iPad then he OP has very little if any experience of using a EDA.
Well, first: OP wrote »recommend a MacOS (or iPadOS) app« 🤓
Then using a service like PCBway can take weeks to arrive and can be costly. Even more expensive if the library for so called header pins are smaller than the actual headers you plan on using 🤣🤣🤣
Your route is one end of the spectrum while mine is the other.
Nope. I answered the question providing links. You provided at first at best a - as already said - vague answer.
But you clarified that. Still you seem to skim over the original thread and present now points which are difficult to deduce from what the OP wrote IMHO. We do not know how or where the OP plans to print and/or transfer their PCB to copper - therefore e.g. delivery times of commercial services seem irrelevant, et cetera, et cetera…
Of course you can draw by hand.
Or you do the same thing with software… e.g. the browser… on an iPad… using e.g. an Apple Pencil. Or you use a dedicated program.
No placing of ready made parts from the library necessarily required - still quite convenient so.
I mentioned additionally CAD programs in my first comment - actually a vector drawing program like
Vectornator would allow for the drawing of simple PCBs... in any case whatever form of changes required (line thickness, scaling, whatever) can easily applied.
And assuming that the OP has access to a Mac or an iPad… 😎
nota bene: pixelbased program which allow to create a simple PCB are available too. 🤓