From Lewis Johnson:
WageCalc - No Ads is a Wage/Salary Calculator for iPhone, iPod Touch, and iPad, that calculates your pay per hour and pay per year, depending on your pay frequency. This version has the ads removed for your convenience. Supported pay frequencies: Yearly. Monthly. Semimonthly. Biweekly. Weekly. Hourly. Set the number of hours you work a day, the number of days you work a week, and the number of work weeks a year. If you have any ideas for new features, let us know via our website or @TFWorld.