MacがあるならMacでやるのが楽だと思います。

2:25 AM

Swiftの勉強なら、英語さえ読めれば公式の↓を読むのが早いと思います。 https://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/index.html

2:25 AM

（iBooks版もあります）

2:26 AM

https://itunes.apple.com/us/book/the-swift-programming-language-swift-4/id881256329?mt=11

The Swift Programming Language (Swift 4) by Apple Inc. on iBooks

Read a free sample or buy The Swift Programming Language (Swift 4) by Apple Inc.. You can read this book with iBooks on your iPhone, iPad, iPod touch, or Mac.