This article is sponsored as part of Steel Media Preferred Partners.
Reduced in price from $19.99, Polaris Office from Infraware is on sale for $0.99 right now. A Universal app, Polaris Office opens all standard Microsoft Office documents, on any iOS device. More from the developer:
POLARIS Office is a mobile office solution that allows users to view/edit MS Office documents on iPhone/iPad. Users can view/edit text files and view .pdf and .hwp files. POLARIS Office supports convenient features for mobile users such as direct opening of email attachments, cloud service, file manager and more.
View and edit MS Office documents / View .pdf and .hwp files / Interoperability with cloud storage services (Google Docs, Dropbox, Box.net, more cloud services will be available later) / 15 templates / 18 2D/3D charts / 80 figures / 300+ functions / Camera mode that allows photos to be directly applied to documents / Direct opening of zip files / Slideshow mode / Rotated animation effects for slideshows / Pointer and memo for slideshows / Slide note