Data Master for iOS is a very useful app that allows to keep tabs on your data usage, so as to not cross the limit. Usually, the app goes for $0.99 on the App Store, but is currently available for free. Mind you, this is a limited time offer, so grab it now and save a dollar.

There are plenty of other data management apps, such as DataMan Next, but Data Master is probably the one that gives you every little bit of information. Of course, DataMan Next is a beautiful app, but if youre looking for a bit more and dont care about how good the interface is, then Data Master is for you. Using this app, you can manage data usage on all networks including Wi-Fi, all in real time.

Like other data management apps, Data Master also shows previous/day-to-day history, data counters, limits, schedules, remaining usage and more. You can email all the information to yourself within the app. It notifies you when you cross your data limit and you can even use the special calculator to find out how much data you will need for certain tasks. Overall, its a great app that tracks your data usage. The app works on any iOS device running iOS 5.x or later, so if you have a capable device, get it now for free from here.

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