In need of a cross platform application that tracks group expenses related to a particular group. Each group member has the app running in their phones and whatever expense they enter in a particular group will count against the group budget and every other member running the app will see the changes automatically.
Each expense needs to be tied to a particular category that can be added to the group when its created.
Members can add attachments or photos to the expense.
Data can be accessed via web.
You can print/share a budget overview of the budget in pdf, word or csv format. Application must run on Iphone/Ipad, Android phone/tablet and browser.