Ernest Brock Published Applications :

10BII Calc Financial Calculator was removed
Now iOS7 compatable

10BII Calc HD is a business calculator featuring over 100 built-in functions for business, finance, mathematics and statistics. Easily calculate loan payments, interest...
BA Finance Plus is an emulator of the TI BA II Plus. It is built with the same layout, functions and algorithms of the original. If you are a student or a finance or real estate professional that...
Biz Analyst Lite was removed
allRPNCalc is a versatile calculator that uses the powerful Reverse Polish Notation logic system combined with an automated 4 level stack to compute answers to complex mathematical problems. The...
BA Finance Pro was removed
Biz Analyst+ was removed
12Calc is a full version of the well known HP12C for the iPhone and iPad. It also includes an audit tape, unit converter, worksheets, rotated views, user guide and HD graphics optimized for iPad...
GraphNCalc is a full featured scientific graphing calculator featuring:

Algebraic entry: Enter problems using full algebraic notation. The command line editor includes interactive...