Microsoft PowerPoint, Word, and Excel launched on iPad last spring with the requirement for an Office 365 subscription to do any real editing, but starting today not only can you get the renown productivity suite on iPhone, it's also free to do any editing.
PowerPoint helps you put together and run slide-based presentations, Excel helps you crunch numbers in spreadsheets, and Word is an all-purpose rich text editor. As you can imagine, all three of these have cloud capabilities, making it easy to share and collaborate on projects.
For a deep dive into what Office on iOS can do, check out our review. Go ahead and get downloading the new office apps at the links below.