Is your mac good enough to make apps?

First, you have to check how powerful mac you have. click the apple mark in the upper left corner. Click about this mac, if your mac is 10.6 or better you have a good enough mac and you are ready to go. If you have between 10.5 and 10.6 you have to buy a snow leopard cd. If you have under 10.5 you have to buy a mac box kit. But when you have upgraded your mac you are ready to go.