For users who like to upload download transfer files frequently, finding whether there are enough space on sdcard or phone is monotonous affair. Using the default Settings app provide that info but this widget app go further. It shows the [free space/total space] format down to the specified folder you configure. You can have multiple widgets on home screen with each showing different folder free space.
Due to performance consideration, the widget does not update whenever the free space changes underlying. Instead whenever you want to know, just tap on the widget and it will refresh itself to show the latest free space.
The application support English, Simplified Chinese, Traditional Chinese display.