Task List - Personal task manager and to-do list app for iPhone and iPad
My Data Manager - Description Take control of your mobile data and save money on your mobile phone bill!
Habitify - The easiest way to keep track of your habits
Data Usage - Data Usage Monitor | Your guard against data plan overages.
Capsicum by Illuminated Bits - Plan your day. Track your habits. Tell your story.
Call Meter 3G - Call Meter 3G is an app that acts as a monitoring tool for all your calls, messages, and internet data.