Network Dataがアップデート、通信料が見やすく！ライブタイルでもチェック（無料）

Track your network usage, monitor your data plan, and keep track of your cellular or WiFi consumption with Network Data. Set a custom data plan and see how much you've used. Configure a custom Live Tile, and get warning notifications when you're approaching your quota. Includes a light and dark theme. Network Data supports multiple network adapters, so you can see how much data you've used on your WiFi, cellular, or ethernet connection, separately or all together.