Description: Numbers is a spreadsheet app developed by Apple for macOS and iOS. It features calculation, graphing tools, and simple table creation. A good alternative is LibreOffice Calc which is free, open source software.
Type: software
Pricing: Open Source
Description: Tennis Calories Calculator is a web app that allows you to estimate the calories burned during a tennis match. It takes into account your weight, match duration, and intensity level to provide a calorie calculation.
Type: software