Available for the...
Data and Phone Cost Calculator for monthly and yearly breakdown of costs. Optimised and Designed for iOS7. Currently working on older iOS versions.
If you are looking to upgrade your mobile phone to the iPhone 5S, so you can use the latest iOS Technology (such as finger print recognition). The FREE App is for costing your new phone in monthly and yearly minus the phone cost. Also included is a Data Planning calculator to show the amount of data you will require each month, just select the amount of usage you will need.
Notes about the sector:
There is no competition and the Brand Name - Data Plan is a cool - App Name that can be updated and add extra functionality.