Software’s which will help you in making your own game app for iphone and ipods
Adventure Maker Free Edition (v4.4 or later), is capable of software that can be played on iPhone and iPod touch through the built-in Safari web browser. No scripting or programming is needed to create such games. The created software is safe HTML-based software that requires no system modification or hack of any kind.

What can you do with this version of Adventure Maker is all the software still images, pre-rendered animation and simple point-and-click puzzles. Here are some examples:

- First-person adventure games
- Virtual Tours
- Interactive visits (museums, monuments, …)
- Interactive journals
- Trivia Game
- Educational Software
- Guide
- Interactive presentations and brochures
- Interactive strips
- The other point-and-click software
want to try their samples

more info http://www.adventuremaker.com/games.htm

Creating games with Adventure Maker is very simple. You do not know any programming language, because everything is done with a click of the mouse.

Before you start using Maker adventure, you should consider what kind of game you want to create images for you.

2) Game Salad ® Creator, intuitive and easy to understand, that makes the use of non-programmers to create and publish games on the web and iPhone.

System Requirements
* Intel-based Mac
* Mac OS X 10.5+ Leopard
* 1GB of RAM

GameSalad Web Plug-in

*
System Requirements
* Intel-based Mac
* Mac OS X 10.5+ Leopard
* Safari
* 512MB of RAM

http://gamesalad.com