SnapStats is a sophisticated devices stats tracker. Want to take a quick peek at your essential device stats but dont want to jump through all the hoops? Give SnapStats a try and see for yourself
iMonitor is a System Information Monitor. It shows Memory/Storage/CPU/Data real-time usage which will help you know you system state better. Also, it can be placed in Today as a widget in iOS9.Note: Process list is not available on iOS 9.