This is a simple app to display the time the CPU spends in each frequency state. This can be a useful tool in diagnosing battery problems or tweaking your over-clock settings.
It also displays the current kernel information.
This may require root (Superuser) if your ROM blocks read-access to the sysfs file this app reads
It was originally designed to work on the Galaxy S series of phones but should work on several other Android devices.
CPU Spy Screenshot
CPU Spy free for your Android phone