A free program for Android, by TAKETAKE.
Advisory Information Leakage is an application that helps you to check for the information leakage from your smartphone. It's a utility that monitors the calls and messages that are being sent from the phone to the internet. It analyzes the data on a per-protocol basis and displays the results in a user-friendly way. It allows you to see the data that is being sent from the phone to the internet and the amount of information that is being leaked per minute.
You can also download the application and see the results for a specific protocol. It supports the most common protocols, like HTTP, HTTPS, and many more.