Unwrap is a new app developed by Paul Hudson that aims to make learning Swift programming easy and enjoyable, right on your iPhone. With a collection of 100 videos, each lasting one minute or less, Unwrap guides you through the various features of Swift. To ensure comprehension, each video is followed by a quiz.

In addition to the videos and quizzes, Unwrap offers practice activities that allow you to further enhance your coding skills. These activities include free coding, predicting the output, rearranging lines of code, spotting errors, and more. By engaging in these activities, you'll be able to read and write Swift code more effectively.

To keep you motivated, Unwrap presents a daily challenge. This challenge consists of 10 random activities that test your skills across different areas of Swift programming. As you complete lessons and activities, you earn points and badges, allowing you to track your progress and become a Swift programming hero.

The best part is that Unwrap is completely free. There are no costs associated with downloading the app, and there are no surprise in-app purchases to unlock additional lessons. Dive into Unwrap today and start your journey towards mastering Swift programming on the go.