For gathering and submitting receipts you should have a high powered Mobile Expense App for your iPhone or Android. SpringAhead makes their Mobile App for both the Android and the iPhone and it works on iPads too. Combined with the The Desktop Software Solution, you can gather receipts, photograph them and automatically convert them using the the OCR software, automatically categorize the expense, and with a single click of the button submit the receipts for reimbursement. At any time you can generate a report of your expenses, use built in analytics to determine where your expenses are, and store them for prosperity.
Keeping in mind that your Mobile Expense App is only part of the toolkit for Expense Management, and Expense Report Automation software tools.
Android Mobile Expense App