Infraware Co.,Ltd has Polaris Office (iTunes Link) for the iPhone and iPod Touch in the iTunes App Store for $3.99 (12.99 – 80% instant savings) for a limited time.

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.