with cocos 2D
or make a simple game in javascript and pull a UIWeb view over it simple :)
-Vishwan Aranha
You can write the code for your application with any editor and then compile it into an application with a suitable compiler. XCode provides many useful tools to make the process easier. There are numerous other programming options to create a Mac application such as Real Studio, Live Code or Game Salad.
You must have an Apple account for iPhone developing. Then you must download Xcode 3 and type out Xcode 3 code to create the app itself.
Xcode is made by apple its a developing app for programmers so the answer is yes
You can't install XCode or its SDK on the windows. All you can is create a virtual machine, install Mac OS X there and then install XCode and SDK.
No, you can't, only Mac OS X and iOS programs.
From Xcode, having safely saved all your source files, you Build an application by clicking the Build button in your Xcode toolbar or pressing the Command and B keys if you do not have a Build button.
XCode for will work on any standard MacBook Pro no upgrading is required. If the Mac is running Lion (OS X 10.7) it will need XCode 4.1.
shipped with OS X
No you can not get xcode on any windows operating system i heard (even thought this may be in correct) that only MAC OS X users can get this.
You can use programs such as eclipse, rhostudio, if you have windows. If you have mac you can use eclipse, rhostudio and xcode. Check the links.
Xcode is provided on the developers tools disc that is supplied with all Macs. It can also be downloaded from the Apple Developer's site (See links below).
Apple's Xcode software developer tools are provided with every Mac on the installation discs but are not installed by default. They can also be downloaded from Apple's developer website (See links below) but you need to register before you can download them. Both Xcode and the registration are free.