Q: I recently switched to an iPod touch from another digital music player and can’t figure out why such an advanced device doesn’t include even a basic equalizer. I had an iPod several years ago, and I’m pretty sure there was a basic equalizer even back then, so I’m not sure why it’s missing from the new models. Does Apple expect people to buy an app for this? - Chad A: Actually, the equalizer is still there on iOS devices,…