Onavo Count is an Android as well as iPhone app that brings you intuitive reporting about how you’re using mobile data. You’ll get pretty much the same function as in Android but there are additional function also. You can click on any app that shows up in your 30 day overview to understand how much data you’ve used in it every week during the month.
Onavo Extend is like a brother of Onavo Count. You can save data with it that helps you save the money. You can see how much data you’re saving with Onavo Extend right from the Onavo Count home screen. You can get up to 5 times more out of your 3 or 4G data plan without changing the way you use your phone.
How it works?
Onavo Count monitors and analyzes all types of mobile data and phone use. This includes background, foreground, and Wi-Fi use. To keep your battery from being drained, Onavo Count directs all of your mobile network communications through their servers and measurement technology.
Download Onavo Count
Onavo Extend compresses all the data you download over 3G, EDGE and LTE, including images and texts. The app gives you reports that break down how you’re using data by apps and other mobile activities so you can keep track of where you’re spending your monthly data allowance.
Download Onavo Extend
Credit | Stackexchange