Daytum : iPhone App

Nicholas Felton, whose Annual Reports set a new standard for personal data viz, has released the iPhone version of Daytum, an on-the-go data tracker.

Created out of Felton's company Daytum, which had earlier created a web app data tracker, the new (free) iPhone app allows users a new way to catalog their daily stats. It allows offline data tracking, multiple accounts and features the all-important graphing function.