Casio FX-9860G Expert Reviews

If graphing functionality is all you need, then this free app is worth the download. The graphing calculator plots and traces several equations at a time, supports a plethora of essential equations functions, and can email an image of the graph. The X ...

Graph can be seen either vertically or horizontally. Colors differentiate between functions. Free

Lags, sometimes causing it to crash. No standard calculator

This calculator app works for high school students who have a habit of forgetting their TI-83+ at home.