Google's Datally, app that wants to help you better match your data plan, grabbed an update today with two new features. The new additions help stop unwanted night time data usage and also store a little bit of your bucket on the side in case of emergencies....

Google has this app called Datally. You may not have heard of it, but it's an app worth keeping around on your phone, even if you rarely open it. You see, Datally helps you save data, first and foremost. Its flagship feature is a "save up to 15% mobile data"...