If you’re worried about exceeding your daily, weekly or monthly limit for data usage, it’s time you got Hotspot Monitor
Hotspot Monitor keeps an eye on your data traffic by providing you with useful info so that you can use your mobile worry-free. 
You will be updated in real time because Hotspot Monitor collects your data directly from your mobile, not from your service provider.

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verizon data usage, tmobile data, t-mobile hotspot, t mobile hot spot, t mobile hotspot, data hotspot, att hotspot, and other. So, download free Hotspot Monitor Data Usage Pro .ipa to run this nice iOS application on iPhone and iPad.