This portfolio showcase page doesn't contain software project blog posts per se but has a lot of solid designer portfolio examples that might be interesting to check out: https://www.semplice.com/showcase
Seconded on Lets Build That App. Found about it last week, and bought the subscription asap - was impressed with the quality.
However, I was an iOS dev 3-4 years ago and wanted to learn swift - so, it was a pretty smooth upgrade for me. I think whoever wants to learn iOS dev might be better off learn the basics more thoroughly and then come back to this course.
