Usemon is a simple application for monitoring usage of intricate system resources. Basically , it shows graphs of CPU, RAM, and network usage. No root needed. It can show permanent status bar notifications of these too (only when enabled). It is supported on Android devices running Android 4.0 and above.
APP RATING : 4.9 / 5 stars
PRICE OF APP : Free
CONTENT RATING : Everyone
Usemon was updated on 20th July 2013 and has added better features clearing any bugs if present. Graphs can be pinch-zoomed to view it clearly. Fixed force close of any internal application stop functioning and notifications will be shown for the same. Many times I have watched people getting irritated when they don’t know which app is consuming their battery excessively and don’t know a way out to manage this situation. Usemon is a preferable app to solve this issue and you could go ahead and download it from the link provided below.