Need to insert comments and subtotals into your calculation session? There is an app for that. Its called CalculatorWithComments. It's a scientific calculator that incorporates both comments and comments with subtotals. Sessions can be emailed, and saved for later retrieval.

Features:

. Scientific functions
. Comments and comments with subtotals
. Can be emailed for printing
. Large keys for easy entry
. Calculation session can be saved and retrieved
. Chained calculations capability
. Formulas in the table can be moved, deleted, or inserted.
. Formulas can be nested
. Memory function