Microsoft offers numerous ways to use its flagship productivity suite, Microsoft Office, on your iPhone. Nearly every major Office program has an iPhone app, which can all be downloaded for free.

Every Apple device comes with access to Apple's free productivity suite, iWork. Each appKeynote, Numbers, and Pagesfeels ...

All office suites are able to read Microsoft file formats. Each version has its own mix of apps, and one or more utilities may be included. The individual programs are sometimes available as ...