Unwrap1.5 - App Store

Unwrap is an all-new app designed to make it easy and fun to learn Swift programming right on your iPhone. It features 100 videos that walk you through the features of Swift in one minute or less, with each chapter backed up by a quiz to help make sure you understand before moving on.

As you progress you'll unlock practice activities: free coding, predict the output, rearrange the lines, spot the error, tap to code, type checker, and more - all designed to get you reading and writing as much Swift as possible. Each day you can tackle a new daily challenge, pitting you against 10 random activities that will test your skills in a variety of areas.

Completing lessons and activities also earns points and badges so you can monitor your progress as you go from zero to hero - it's the fastest and easiest way to learn Swift on the go.

Even better, Unwrap is free: no cost to download , and no surprise in-app purchases to unlock lessons. So what's stopping you? Dive in today!

Swift and the Swift logo are trademarks of Apple Inc.

Version History This updates the app for Swift 5.1, and fixes a bug that caused occasional lines of code to disappear for some users with very small Dynamic Type settings. 1.5 02/12/2020 Thank you for using Unwrap to learn Swift!

This update adds support for dark mode in iOS 13, plus the following fixes:

- Fixes sound issues affecting some users on iPadOS 13.1

- Improved accessibility for the Learn tab (Marco Contino)

- Corrects a typo in the Looping Summary and Static Properties and Methods chapters (William Spanfelner)

- Fixes incorrect code in a Rearrange the Lines exercise (Thibault Vlacich)

- Updated internal code for Swift 5 (Bas Broek)

- Added a sound when you level up (John Atkinson)

- Cleaned up text in badge descriptions (Samyu Ravikumar)

- Fixed typos in the glossary (L Rettberg)

Thank you to everyone who contributed!

If you have further requests for Unwrap, let me know on Twitter @twostraws or email paul@hackingwithswift.com. 1.4 09/25/2019 Thank you for using Unwrap to learn Swift!

This update improves VoiceOver accessibility for the badges (José João Junior), and fixes a bug where showing the tour again might fail. 1.3 05/27/2019 Thank you for using Unwrap! This update includes the following fixes:

- Titles in Help now wrap across multiple lines if you're using large fonts on your device (Marco Contino)

- Improved VoiceOver accessibility for the "Share Score" option in the home screen (José João Junior)

- Updated questions in "Properties and methods of arrays" and "Unwrapping optionals" to use firstIndex(of:) rather than index(of:) 1.2 05/25/2019 Thank you to everyone who has been enjoying the app – we've had so many fantastic reviews on the App Store!

This update fixes a number of early problems:

- Learn sections now wrap across multiple lines (Marco Contino)

- Free Coding now accepts answers using split(separator:) (Rory Slingo)

- Free Coding now accepts answers using print() and filter() all in one line (Stewart Lynch)

- Free Coding now accepts answers using isMultiple(of:) (Antoine W.)

- Badge checking is now faster (Anibal Rodriguez)

- Back and forward buttons are now shown in the Buy Books screen

- Fixed an issue where answer labels could sometimes turn white

Thank you to everyone who contributed fixes! 1.1 05/24/2019 1.0 05/08/2019