Swift Blog by Apple This is the blog that every iOS developer should read. Official Swift programming language news and advice will be provided by the developers that invented it. You may also visit Erica Saduns blog, which she updates nearly every day with her thoughts on iOS products, applications, X code, hardware, and software. Her articles are constantly about current events and news, and her blog is simple to read because she has a fantastic sense of humor. Erica is also the author of “The Swift Developer’s Cookbook.”