Ladida is easy to use tool with which makes you sound like a professional singer. To use it you have to put the iPhone in front of your mouth and sing,and the application does the rest. After a few seconds you can choose what style of music you want to hear what you have sung

WPS Office is an all-in-one complete free office suite on iPhone and iPad. WPS Office bundles a powerful word processor (WPS Writer), a spreadsheet tool (WPS Spreadsheets), and a presentation manager (WPS Presentation) with a variety of support utilities. It also comes with 1GB of online storage, called WPS Cloud, for sharing documents. Free templates