Developing iPhone Applications for iOS4
Laura J. White & Janusz Chudzynski
This book can be downloaded and read in iBooks on your Mac or iOS device.
Develop iPhone Applications Now!
This book will help new iPhone app developers learn the basic concepts necessary to create and distribute iOS apps from the iTunes App Store. After an introduction to iPhone application development, tools, and the Objective-C programming language, three application projects that use different features of iOS programming are presented in a step-by-step approach.
The third application development project can also be downloaded now from the iTunes App Store.
Easy to follow tutorials