It is easy to think that HP provides the free PC software so you’ll go out and buy the real calculator, and that may be part of it. However, you can also get official apps for Android and iOS.

or PC. There are some in-app purchases to unlock more options but the free version does more than what you might need in over 10 languages. Calculator2 is one of the best-designed calculator apps ...

The software on the calculator (and the software that was used to design the calculator) is all free software too. The calculator runs Linux (of course) and a free TI simulator environment in the ...

The calculators are free to the public and can be accessed with a computer, tablet, or other personal device. VDOE said hand-held calculators (more old-school approach) only would be used by ...