3G Watchdog Pro monitors your Mobile and WiFi Internet data usage:

* Mobile (4G/3G/Edge/GPRS…), roaming & WiFi usage counting
* Advanced data usage prediction
* Billing rules (counts in blocks, ignores uploads, exclude apps, exclude time periods, do not count 2G or 4G)
* Usage history with graph & CSV export
* Usage by application (Android 2.2+, unavailable on Dell Streak)
* Real Time traffic graphs (local, roaming and WiFi)
* Alerts & optional auto-disable of mobile network
* Data usage widget (2 sizes / 5 styles). Mobile network enable/disable widget (Android 2.3 – 4.4).
* Backup/restore with optional auto-backup
* “Holo” user interface
* Account per SIM with auto switch (requires a phone with a SIM – WARNING! may not work well with dual-SIM phones).
* Import settings & data from 3GW free (don’t uninstall 3GW free before importing!)