23From idea generation to app deployment, iOS app development requires current and in-depth knowledge of the industry. The best resource for acquiring the skills and understanding necessary for the field are none other than books dealing with the subject. There are thousands of iOS app development-related books published by big publishing houses and renowned academic authors. Here are four hand-picked beginner-friendly books that are useful for learning iOS app development. It would also be a good addition to any iOS app development company's library.

1. Beginning iOS 6 Development: Exploring the iOS SDK

Getting familiar with the iOS SDK is the initial step towards learning iOS app development, as it is very important for a beginner to get acquainted with iOS development basics. The book offers up-to-date information on Apple's iOS 6 SDK, as well as Xcode.

New technologies and topics such as iCloud and storyboards are given a thorough introduction. Apart from that, the guide is updated to include all the changes that came with iOS6 SDK. The book is ideal for absolute beginners, as it is written from a perspective of delivering information to students with only a basic knowledge of Objective-C. It details everything from the fundamentals of iOS development, such as downloading and installing the SDK and Xcode.

2. iOS 8 Application Development in 24 Hours, Sams Teach Yourself

This book is best if you already have a good programming knowledge and are competent in using other languages. It provides tutorials for self-learning with step-by-step instructions, which can be mastered in 24 one-hour-long sessions. The text covers iOS 8 and up along with Apple's new language, Swift. There are a lot of quizzes and exercises that test your knowledge.

3. The Business of iOS App Development, Third Edition: For iPhone, iPad, and iPod Touch

This book is for those who want to take one step further to become a success in the iOS market. One can get knowledge about streamlining their app development and design process to suit the present day marketing and business trends. The Business of iOS App Development is updated to include features of the latest mobile OS from Apple, iOS 8 and it includes strategic business tips and plans for creating apps that stand out from among rest in the market.

4. iOS App Development for Dummies

iOS App Development for Dummies is for people who are completely strange to Apple's mobile operating system, especially iOS7 and app development. This book starts from the fundamentals of app building and offers a complete course, which covers topics such as joining the Apple’s developer program, working with Apple's developer tools etc.