《iOS Technology Overview》（iOS 技術概述）介紹可在 iOS 應用程序中使用的框架和其他技術。https://developer.apple.com/library/content/documentation/Miscellaneous/Conceptual/iphoneOSTechOverview/Introduction/Introduction.html#//apple_ref/doc/uid/TP40007898《iOS Human Interface Guidelines》（iOS 用戶界面指南）教您如何讓您的應用程序符合 iOS 用戶界面規范。https://developer.apple.com/ios/human-interface-guidelines/overview/design-PRinciples/#//apple_ref/doc/uid/TP40006556《App Distribution Guide》（應用程序分發指南）帶您逐步完成這些過程：開發應用程序，預備測試設備，提交應用程序到 App Store。https://developer.apple.com/library/content/documentation/IDEs/Conceptual/AppDistributionGuide/Introduction/Introduction.html#//apple_ref/doc/uid/TP40012582《Programming with Objective-C》（使用 Objective-C 編程）描述如何使用 Objective-C 程序設計語言定義類、發送消息、封裝數據，以及完成各種其他任務。https://developer.apple.com/library/content/documentation/Cocoa/Conceptual/ProgrammingWithObjectiveC/Introduction/Introduction.html#//apple_ref/doc/uid/TP40011210《iOS App Programming Guide》（iOS 應用程序編程指南）講解在開發 iOS 應用程序時，您必須要了解并做到的基本事情。https://developer.apple.com/library/content/documentation/iPhone/Conceptual/iPhoneOSProgrammingGuide/Introduction/Introduction.html#//apple_ref/doc/uid/TP40007072
2. 下架的開發幫助文檔
可以按其步驟練習閱讀：https://developer.apple.com/legacy/library/referencelibrary/GettingStarted/RoadMapiOS-Legacy/chapters/JumpRightIn.html《Your First iOS App:HelloWorld》（您的第一個 iOS 應用程序：HelloWorld）向您講解如何編寫第一個程序。https://developer.apple.com/legacy/library/referencelibrary/GettingStarted/RoadMapiOS-Legacy/chapters/RM_YourFirstApp_iOS/Articles/00_Introduction.htmlHelloWorld源代碼下載《Your Second iOS App:Storyboards》（您的第二個 iOS 應用程序：串聯圖）向您講解如何使用串聯圖，實現主從復合應用程序。https://developer.apple.com/legacy/library/documentation/iPhone/Conceptual/SecondiOSAPPTutorial/Introduction/Introduction.html《Your Third iOS App: iCloud》（您的第三個 iOS 應用程序：iCloud）教您如何將 iCloud 集成到基于文稿的應用程序。https://developer.apple.com/legacy/library/documentation/General/Conceptual/iCloud101/Introduction/Introduction.html#//apple_ref/doc/uid/TP40011317《App Store Submission Tutorial》（向 App Store 提交應用程序教程）向您講解預備設備、提交應用程序到 App Store 的過程。https://developer.apple.com/legacy/library/documentation/ToolsLanguages/Conceptual/YourFirstAppStoreSubmission/AboutYourFirstAppStoreSubmission/AboutYourFirstAppStoreSubmission.html#//apple_ref/doc/uid/TP40011375
