I saw this dropped to $26.99 the day before. I presume they didnt get many bites, so now its down to $15.99.
I cant vouch for this software, but might be of use to people who want to keep their personal finances in check.
I believe there is iPhone and iPad versions also.
Money by Jumsoft presents a powerful, comprehensive, and intuitive system designed to help you keep control of your financial life. Oversee your account balances, track investments, keep budgets, and manage your bank accounts, credit cards, loans, investments, assets, and cash. Do it all in a straightforward and stylish interface.
Was available for US$9.99 along with 9 other apps a few weeks ago (Money was unlocked for purchasers after 55k sales): http://www.ozbargain.com.au/node/100566