Comments on: Verizon Wireless crunches numbers for you — or tries to Where media and technology meet Wed, 16 Nov 2016 08:48:25 +0000 hourly 1 By: jixe Thu, 07 Jul 2011 02:12:52 +0000 New Verizon users should now consider using an app like DataMan Pro for iPhone, which is already popular with AT&T users, to prevent overage charges. DataMan tracks your cellular data usage every 10 minutes, giving you daily, weekly and monthly usage statistics. Plus, it warns you in real-time when you exceed your custom usage thresholds, geotags your data activities, and works with all carriers.