apps / 293653078
MathU RPN Calc
Advanced scientific calculator
Creative Creek, LLC · Finance · $24.99 · US storefront
- rating
- 5.0 ★
- ratings
- 110
- updated
- May 15, 2026
- released
- Oct 17, 2008
v4.1.4
visible word pool · 6 words
title 14/30 chars · subtitle 30/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of MathU RPN Calc's pool that are public — the keyword field is not exposed by any API.
from the listing
MathU RPN is an advanced scientific and financial calculator designed in the spirit of classic HP calculators. MathU RPN is based on the Reverse Polish Notation (RPN) entry system and combines more than 96 functions to create a calculator that meets the needs of professionals who use a calculator every day. First released in 2008, the calculator continues to be updated with new features as iOS improves. MathU RPN works on the iPhone, iPad and macOS. On the iPad, MathU RPN…
latest US reviews
★★★★★
The best
I love this app! Why can’t they make a similar app for Windows?
— GuyFewkes
★★★★★
This is the RPN Calculator to Get
An old favorite, nay necessity, from my Palm days, I'm very happy to have this essential application for my iPod Touch. It works just like an old school HP Calculator, circa the HP-11 and 12 series, with the added bonus of an extended stack and scientific as well as financial…
— gar in oakland
★★★★★
Great RPN Calculator!
Combines scientific and financial functions in the traditional HP style
— biz217
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