4. Roambi
4. Roambi

Making presentations look pretty on a large screen is challenging enough. This colorful app transforms data into interactive charts and graphs and instantly sends them to your mobile device. A free version syncs with Excel, but your company will need to pay a $795 one-time license fee for integration with more heavy-duty business-intelligence systems like SAP BusinessObjects and IBM Cognos. Available on iPhone and iPad.

Last updated June 07 2011: 5:28 AM ET

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