Best Rpn Calculator 48 Apps

249+ iOS apps curated and reviewed

4.5 avg rating
16 free apps
Updated October 2026

The best rpn calculator 48 apps on iPhone average 4.5★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Rpn Calculator 48 Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RPN Calculator 48RPN Calculator 48$3.994.8★ (246)NoNoOct 2026
2iHP48iHP48Free4.6★ (302)NoNoOct 2026
3R47 RPN CalculatorR47 RPN CalculatorFree5.0★ (29)NoYesOct 2026
4i48i48Free3.4★ (207)NoNoOct 2026
5RPN Memory CalculatorRPN Memory CalculatorFree—NoYesMay 2026
6Enter — RPN CalculatorEnter — RPN CalculatorFree was $4.99—NoYesOct 2026
7TEDConnectTEDConnectFree4.8★ (18)NoNoOct 2026
8Stack RPN CalculatorStack RPN CalculatorFree3.5★ (2)NoNoMay 2026

Top Picks for Rpn Calculator 48

RPN Calculator 48#1

RPN Calculator 48 by Tom Kerrigan

RPN Scientific Calculator
Editor's Choice
🔧 Utilities
4.8😊(246 ratings)
$3.99
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This app offers a scientific calculator with Reverse Polish Notation (RPN) functionality, providing an alternative to the default calculator. It features a large, easy-to-read display, a 100-entry stack, and extensive undo/redo capabilities. Its design is inspired by classic HP calculators.

What We Love

  • 🚀 Excellent RPN implementation
  • 👍 Familiar and intuitive interface
  • 💡 Useful features for everyday calculations
  • 🚀 Reliable and stable performance
  • 👍 Large and visible stack display

Room to Improve

  • 🐛 Lack of landscape mode support on iPad
  • 💡 Could use more advanced features like matrix operations
iHP48#2

iHP48 by Alexis Lorca

The classic HP48 improved
Strong Contender
📊 Productivity
4.6😊(302 ratings)
Free
iHP48 screenshot 1
iHP48 screenshot 2
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iHP48 screenshot 4
iHP48 screenshot 5

This app brings the powerful HP48 calculator experience to your mobile device. It offers enhanced performance, seamless file management, and a customizable interface with support for various HP calculator models. Enjoy a familiar and convenient calculator solution without needing extra hardware.

What We Love

  • 🚀 Excellent emulation of HP48
  • 👍 Familiar and nostalgic feel
  • 👍 Comprehensive functionality
  • 👍 Customizable skins
  • 👍 Haptic feedback
  • 👍 Stable and reliable

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 🐛 Missed keystrokes when typing quickly
  • 🐛 Blank or flickering display
  • 🐛 Compatibility issues with newer iOS versions
R47 RPN Calculator#3

R47 RPN Calculator by MARCEL DAN

HP Program Editor & Tutorials
Worth Considering
📚 Education
5.0(29 ratings)
FreeIn-App Purchases
R47 RPN Calculator screenshot 1
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This scientific calculator uses Reverse Polish Notation (RPN) to help you break down complex problems. It offers a full 47-series instruction set with advanced functions and a program editor. The free version includes extensive tutorials and documentation.

More Rpn Calculator 48 apps to explore

FAQ about Rpn Calculator 48

What are the best rpn calculator 48 apps for iPhone?
RPN Calculator 48 tops our rpn calculator 48 apps ranking as of October 2026, with a 4.8-star average from 246 App Store ratings, and it's priced at $3.99.
Yes — 16 of the top rpn calculator 48 apps we rank are free to download, including iHP48 and R47 RPN Calculator.
RPN Calculator 48 has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ rpn calculator 48 apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.