iPhone Introduction & iOS Ecosystem

Number of mobile operating system available in market

iOS
Android
Symbian
Windows
Samsung Bada
BlackBerry

Mobile Domain: Ecosystem

Nokia OVI
Apple App Store
Android Market

iPhone Features

In this technology we use Picker
we use Switch and implement it via toggle
To show current location we use map
To move one page to another we use Navigation & Tab
Now to adjust Pixel we use Retina Display in 4G
Multi touch Facility
we use Face-time for Video Calling
Use Notifications Keeps you Up-to-date
Accelerometer used in game application.

iPhone Application Industry

Mobile Application Marketplace will reach $25 billion by 2015.
And apples app store will be responsible for 25% growth in that total revenue.

Need for iPhone Apps

Basically internet uses like Web browsing, Emails,etc.
Best way of networking (Twitter, Facebook, Foursquare)
Day to day entertainment like Games.
Location based service like Google map.

Some More App Examples

Foursquare
Gowalla
Groupon
Twitter
iMovie etc.

What is iOS?

iOS stands for iPhone Operating System (Known as iPhone OS prior to June 2010) is Apple's mobile operating system. Originally it is developed for iPhone But now it has since been extended to support other Apple devices such as the iPod Touch, iPad and Apple TV.

iOS History & Evolutions

Versions-

iOS Technology Overview

These are the tool used in this technology

iOS Architecture
iOS Layers
iOS SDK
Development Environment
iOS Reference Library

iOS Layers

Using this layered architecture we describe iOS system of iPhone

Cocoa Touch
1. UIKit Framework
2. Map Kit Framework
3. EventKitUI Framework
Media
1. Core Audio Framework
2. Core Graphics Framework
3. Core MIDI Framework
Core Services
1. Core Data Framework
2. CFNetwork Framework
3. Core Location
Core OS
1. Security Framework
2. External Accessory Framework

iOS SDK & Development Environment

Only work on Mac-based System

Xcode IDE
Interface Builder
Instruments
API Documentation
iOS Simulator

Types of iOS Applications

To understand iOS application we use these terms

Native Apps
1. Navigation Based :- In this we use Navigation bar
2. Tab Based :- In this we use tab bar
3. Combo: Navigation, Tab and Modal
Web Apps
1. Maps (ios6 Comes with device)
2. Dash Code (Tool For Web Apps )
3. Utilize Power Of HTML & JavaScript
Games