If you have an iPhone 3GS and you open a lot of applications, you may notice that the fluidity seems to suffer, and your iPhone slows down considerably.
With Auto App Killer you can free up RAM of your iPhone in a very comfortable way, you just have to select the amount of available RAM to which you want your iPhone to close applications, and when you have less than that RAM your iPhone will close open apps in the background to free memory. It won't close music or VOIP apps that need to be in the background.
You can download it for $ 1,49 on Cydia, You will find it in the BigBoss repo. You need to have done the jailbreak on your device.
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