How to get info of hardware like CPU Model, CPU usage, CPU idle, RAM Details, Storage details etc? I use Xcode 7.1.1 and Swift 2. I want no make app. I tried UIDevice<
Most of this stuff can be revealed with some of the lower level C APIs. This might be a good opportunity for you to write some simple Swift extensions based on them, but you can write C code directly in Swift to get your answers anyway.
I would love to take credit but I'll just link to some answers other people have provided: