Rpn-45 Sd

Very nicely done HP-45 emulator, plus the "extra" features are a nice bonus. Beautifully executed, including the timer mode. I have other calculator emulators with simulated 7 segment LED displays, but none that capture the look of a real vintage 70's display nearly as well as this one. One minor criticism: the shifted key labels are a bit hard to read on an iPod (standard display). Overall an excellent addition to my HP calculator "virtual" collection, and compared to what I've paid for some o

Excellent! New updated FIX function is a big help. Works a lot like my old HP-34c. Highly recommended.

I've been using a real HP-45 since 1973. Willy Kunz has done an excellent job recreating and then extending the versatility of the real thing in this simulation. I love it! My only gripe is that the gold and pink fonts he used for the extended functions aren't as readable on an iPhone 6 as the gold font he used for the standard functions. Very minor, and easily correctable.

As of 11/12/14 this is the most like the real thing that I've used. I've bought others but keep coming back to this App. It's photorealistic, the LEDs appear the way the real ones do, and the buttons almost give the same satisfying feedback of the real thing. I recently spent 14.99 for ClassicHPCalc for it's HP 35 option. I was so disappointed that it is not even close to this Apps realism. I really hope that this developer does an HP 35 version of this at this quality level. I'm proof that

I got their app for the ipad. This is equally well designed and crafted