There's a new app in the App Store called System and Security Info that shows detailed information about your device and running apps from a security standpoint. It can do a lot of things, including monitor memory and disk usage, show running processes, and it even detects malware and other anomalies.
A few other things about the app also caught our eye. One, it's capable of telling if your iPhone and iPad have been jailbroken, and two, it appears that former jailbreak contributor Stefan Esser (also known as i0n1c) is involved in the project. In fact, it was Esser who penned the announcement blog post.