<p>Data Monitor is a user-friendly, free and open source app for you to manage your data usage. Data Monitor helps you to accurately measure your daily data traffic, and analyze the data in a way easy to understand.</p> <p><b>Features:</b></p><ul> <li>Track daily data usage</li> <li>App-wise data usage stats</li> <li>Stats for different time period (last month, this year, all time etc)</li> <li>Mobile data as well as Wifi usage stats</li> <li>Weekly data usage overview</li> <li>Data Monitor widget and notification</li> <li>Data usage alert</li> <li>Custom mobile data reset time</li> <li>Network diagnostics</li> <li>Live network speed monitor (Beta)</li> <li>App usage time</li> <li>No ads or In-app purchases</li> <li>Light-weight and Open Source</li> <p><b>Source:</b></p> <p><a href="https://github.com/itsdrnoob/DataMonitor">https://github.com/itsdrnoob/DataMonitor</a></p>