There is not big difference between the flex and flash. Flash is more oriented or specially designed software for designer because they can create anything without using any code. Coding is the advantage for the designer to save his time but he can also perform the same work without coding. Flash provides number of tools for drawing to create graphics or timeline method for changing those graphics according to the requirement. Flash is used to create web ads, banner for websites, banner for social messages, games, and so on. Using Action Script in the flash we can make our design more lively or realistic. The biggest disadvantage of flash is you have to spend countless hours for creating attractive framework for your project or website. It is really a time consuming process.