The popular Office Reader is a file and document manager for iPhone, iPad and iPod touch allowing to manage Office documents but also images, audio, videos and PDF. You can create Word documents or Spreadsheets on the go. Also is included a Scanner for multi-page documents… iPhone/iPad $2.99 on App Store.
The top paid invoice app allows you to create and send UNLIMITED professional invoices with over 10 different templates and styles. Also you can Sync as many devices you want in order to use same data. iPhone/iPad: $5.99 on App Store
Easily store your receipts and Receipt Scanner will organize them for you. Scan your receipts and store them by activities or by companies. Generate and email expense reports in seconds: iPhone/iPad $2.99 on App Store