Try free version here:
Basic settings

• Monitor real time network upload/download speed
• Track what app is accessing network
• Show currently used network technology
• Customize panel refresh rate
• Customize panel position
• Hide panel while no traffic

Advanced settings is enabled in this Pro version

• Customize panel style
• Customize text style
• Customize color and opacity
• Hide panel while device entering full screen mode

Screenshots

  • 網路速度顯示器 PRO (數據流量監控,揪出誰在使用數據) Screenshot
  • 網路速度顯示器 PRO (數據流量監控,揪出誰在使用數據) Screenshot
  • 網路速度顯示器 PRO (數據流量監控,揪出誰在使用數據) Screenshot
  • 網路速度顯示器 PRO (數據流量監控,揪出誰在使用數據) Screenshot
  • 網路速度顯示器 PRO (數據流量監控,揪出誰在使用數據) Screenshot
  • 網路速度顯示器 PRO (數據流量監控,揪出誰在使用數據) Screenshot

Download Links

Network Traffic Monitor Pro v2.8.5 Paid APK / Alternative Link

Network Traffic Monitor Pro v2.8.1 (Paid) APK / Alternative Link