The Windows phone app which has gone free next as myAppfree app of the day is Battery Dr. This is the most effective app to save your battery that you can find. the UI is very easy and it is perfect to manage all the features that this app has.
Battery Dr. Features:
– Shows the battery percentage.
– Shows the battery current signal.
– Shows the estimated time of music play, video play, Wi-Fi browsing and cellular browsing.
– Support for all size of live tiles: small, medium, wide for primary tile
– Attractive another three types of tiles.
– Has 3 notification types for low, draining and full battery.
– Battery percentage statistic and usage history.
Download it and save your battery …..and your money.