Data Monitor: Simple Net-Meter

Network Traffic on Status-bar + Data Usage Analyzer

It's a simple data monitor. It includes a net-meter, and network usages analysis tools. For example cellular data usages analysis, traffic usage breakdown analysis, network connection analysis, and ping tracker / watcher list. It also includes a WIFI scanner. Some of the analysis features are for Android 6 and above. Widgets are available.
Premium feature: Widgets, selected modules