Utility Spreadsheet Pro vs zSpreadsheet

Designed from the ground up for optimal use of the touch interface, Utility Spreadsheet has the number crunching power you need and doesn't make you jump through hoops to use it. Our expanded keyboard keeps the operator and number keys available so you don't have to switch back and forth to write an equation. Capabilities include formula dragging, limited graphing, sorting, freezing headers, and import/export of csv files for compatibility with many other spreadsheet programs. Has built-in support for the following functions, with more to come in future updates! SIN, COS, TAN, ASIN, ACOS, ATAN, RADIANS, DEGREES, SUM, PROD, SUMIF, FACT, MEAN, MEDIAN, MODE, STDEV, SQRT, EXP, LN, LOG, IF, ABS, PMT, MIN, MAX

zSpreadsheet is a spreadsheet app for iPhone, iPad, and iPod touch that supports spreadsheets up to 26 columns by 2500 rows. Complex calculations are possible including use of functions such as sum, product, average, logarithms, trig functions, and raising to a power, using expressions like =SUM(A1:A10). Cells' contents can be made bold, italic, left or right aligned, centered, colored, and 4 fonts choices are available. Cells' borders can be made into solid lines. You can print to AirPrint-compatible printers. You can email a spreadsheet as either HTML or as a CSV attachment. You can import CSV files from email attachments via Mail. zSpreadsheet lets you make line graphs and bar graphs of selected rows' data.