RPN-45 SD is a complete simulation of the scientific hand-held calculator HP-45 from 1973. Powerful enhancements turn the calculator into an amazingly useful tool for the 21st century. Very elegant design.

RPN-45 SD alternatives

m48+

m48+ is an emulator for the famous HP38G, HP39G, HP48SX, HP48GX, HP49G and HP49G+ scientific calculators. Carry your favorite calculator along with you every day and use it together with your favorite HP-programs and libraries Skins: Since there are so many skins, here a brief overview, what you are getting:HP48GX (extensively supported):- Steel v2 Skin: Portrait view in non-retina and retina for the iPhone 4s, iPhone5/5s, iPhone 6 and iPhone 6+; supports swipe gestures; simple view for everyday calculations- Steel Skin: Portrait view in non-retina and retina for the iPhone 4s and iPad supports swipe gestures; simple view for everyday calculations; scales well for iPhone 5/5s- Dont Panic v2 Skin: Portrait view in non-retina and retina for the iPhone 4s and iPad supports swipe gestures; simple view for everyday calculations; scales well for iPhone 5/5s- Dont Panic Skin: Portrait and Landscape view in non-retina and retina for the iPhone 4s; supports swipe gestures; simple view for everyday calculations- Photorealistic for iPhone 4 resolution (non-retina), no swipe-gesture, - Old legacy skins (own designs) for iPhone 4 resolution (non-retina), no swipe-gesture, HP49G+ (extensively supported):- Steel Skin: Portrait view in non-retina and retina for the iPhone 4s and iPad supports swipe gestures; simple view for everyday calculations; scales well for iPhone 5/5s, scales ok for iPhone 6/6+.

  • rating 4.78571
  • size 66.7 MB

RCL-59

RCL-59 is a complete and faithful recreation of the TI-59, one of the first and most celebrated programmable calculators. Released in 1977, the same year as the Apple ][ and the TRS-80, the TI-59 made programming personal, portable and fun. In addition, it includes:* Full help support (with a programming tutorial)* Implementation of the alpha-numeric printer* Saving and loading of programs* Sharing of programs (via email)* Full Master Library support

  • size 13.0 MB

WP 31s

WP 31s is a classic RPN scientific calculator based on the powerful but more complex WP 34s. Now available on iOS too (see the support site for other emulators and for the real stuff).It is not programmable but has a rich function set for daily use and is easier to use, thanks to a less cluttered keyboard. A manual can be downloaded at http://sourceforge.net/projects/wp34s/files/doc/Manual_wp_31s_1_2q.pdf/download

  • size 4.7 MB

i41CX

i41CX is the same powerful advanced programmable RPN scientific calculator as the highly acclaimed i41CX+ but without the latters incredibly advanced capabilities such as the printer, expansion, CAS, etc. It is functionally equivalent to the world-renowned HP-41CX and inherits all of the i41CX+ usability features including extremely responsive and animated key clicks, audible key feedback sounds, optimally spaced keys for accurate input, traditional and upbeat modern diverse set of skins, etc. Thank you.

  • size 138 MB

i41CX+

i41CX+ is an advanced programmable and expandable RPN scientific calculator with a virtual thermal printer/plotter and workstation-class CAS capabilities that is far beyond a mere replica of the original. In addition to being functionally equivalent to the world-renowned HP-41CX and providing access to its entire library of modules and programs, i41CX+ is enhanced with iOS and hardware features, keyboard overlays, rich set of import and export capabilities, traditional and upbeat diverse set of skins, complete color control, iCloud support, and much more. Thank you.

  • rating 5.0
  • size 125 MB