Again this specialization seems to be a great number of courses, it is a shame it is not current and most of the information sought is out of date and doesn't work, so the learner has to go out and actually study ion his own to get current with the programming. That said, in my case I found that to be extremely satisfying, since I was able to learn the material better and help others at the same time. It made the course progress much slower than if the course was up to date. I urge Coursera to bring back this specialization and update the material. I did have a point in the second week when the material was just not working and impossible to find the solution online from other developers, but perseverance pays off and putting time in reading a lot of documentation on Developer.apple and cocoapods.org got things working.
I forgot to mention on the 3 course Best Interface Design I was able to take a week off and get an app ready with all that I learned from these 3 courses and released it to the App Store.
Thanks for your time Prof P.