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Историческую версию NetSentry можно получить на Android
NetSentry отслеживает, сколько данных передается через ваш Android устройства
NetSentry is a network traffic alert system for the Android operating system. It keeps track of how much data is transferred over each network interface of your Android system. When certain usage levels are reached you will be notified over the notification facility.
Further information at http://netsentry.googlecode.com