On Tuesday, January 10, 2017 at 3:04:04 AM UTC-8, mike wrote:
> Hello, I have an HP50G, HP49G and HP48G and I'm thinking of buying HP Prime ... do you think it's a good buy? It works fine in RPN mode? is the programming language the same? And to convert units is easy as in HP50G. You can make soft menus like the HP50G.
> Thank you
- No, Prime's RPN is limited and crippled compared to the 50g's RPN.
- No, Prime's programming language (HP PPL) is totally different (not stack-oriented like RPL). It's more like Pascal.
- No, converting units on the Prime requires far more keystrokes and in general is annoying (this might improve in a future firmware upgrade).
- No, you can't easily program soft menus on Prime like the 50g can.
The Prime is awesome for its speed (it runs similar user-code programs roughly 200 times faster than the 50g) but it requires you to totally rewrite all your programs from scratch. Most of the 50g's features for user customizability are not available on the Prime. But the Prime has a programmable touch screen, and its screen is full color, and much higher resolution than the 50g's screen, which is cool. And its built-in apps are useful. But in general, do NOT think of the HP Prime as an improved 50g, because that's not at all what it was intended to be. It's a whole 'nuther tool, optimized for math education.
Disclaimer: The above was my opinion when I wrote it, but it might no longer be my opinion by time you read it. I do not work for HP; I'm just another happy HP calculator user.