What's New

• New look and feel
• Animated 3D background
• Updated video player engine
• New menu with section names
• Improved support across all platforms

App Description

Every Object in Objective-C has an inherited behavior which is called a Class. Understanding and customizing these behaviors is essential programming knowledge. In this second course in our iOS App Dev series you learn all about Objects and their Classes...

iPhone Screenshots

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iPad Screenshots

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App Changes

  • May 01, 2013 Initial release
  • October 25, 2013 New version 5.1
  • May 14, 2015 New version 5.2
  • November 06, 2016 Price decrease: $9.99 -> $6.99
  • August 06, 2021 New version 7.1