iBank Mobile is a personal financial assistant that tracks your transactions and graphically shows month-to-month changes, as well as gauges of each set of transactions you partake in. This application can even be synchronized with the desktop application of iBank, making it even simpler to update your balances and input transactions.
Tip is a simple tip application with a pretty, clean interface and a limited number of features. To calculate an amount to tip, simply enter the bill total, choose your desired tip percentage, and you'll get a tip amount and total cost after tip.
Loan shark is a gorgeous loan calculation app with quite a few tricks up its sleeve. From the loan calculator, you can calculate cash, credit, house and car loans. Each category comes with special fields for the various loan types.