You can do,
-Upload to only Google Drive
-Upload to only Drop box
-Upload to Both
-Auto real-time sync with both storage
-Share folder with friends
-Lot's of more..
App provide real time auto sync that continuous monitoring your folder for any change and reflect it to direct Cloud Storage. This app also save offline changes so you don't need to worry about internet connectivity, it will auto sync all changes whenever you go online.
If you like this app please don't forget to share & review it.