3G Watchdog. Guarding you against costly Internet overages. 3G Watchdog data counter monitors your Mobile Internet (3G/Edge/GPRS) data usage, shows a status icon (green/orange/red) in the notif bar and a detailed report page. Widget (2 sizes)
3G Watchdog Pro - 3G Watchdog Pro is a data traffic monitor for Android. It can help you prevent exceeding your plan's limits by monitoring and predicting usage of your 4G/3G/Edge/GPRS internet connection.
3G Watchdog Pro allows you to quickly see when you are approaching your plan's limits via a status icon in the notification bar and home screen widgets