HP releases iPhone versions of classic calculators | Software | iPhone Central | Macworld.
I never personally used any of these as the TI calculators were what I used in school, but the idea of bringing back an icon is very cool. Now, the prices seem somewhat untenable to me. Now if you loved one of these, it’s definitely worth checking out…
HP 15C Scientific Calculator – $29.99
HP 12C Financial Calculator – $14.99