RPN Calculator 48 is a specialized utility for iOS that provides Reverse Polish Notation (RPN) functionality inspired by the HP 48-series calculators. It offers a high-performance, no-frills interface designed for engineers and power users who require efficient, reliable computation.
Overview · Full Intel report in progress
The App DNA
What makes this app unique?
For Engineers and professionals who prefer RPN-based calculation workflows over standard algebraic interfaces.
What does it look like?
Key features
Provides scientific calculation functionality based on Reverse Polish Notation.
Supports over 50 levels of undo and redo operations via swipe gestures.
Features a 100-entry stack and 6 dedicated memory buttons (A-F) with state persistence on exit.
Utilizes a layout with large buttons and a clear display inspired by the HP 48-series.
How much does it cost?
Velocity
Dormant developmentShow more...
5 versions in history. Development pace: zombie.
Who built it?
Tom Kerrigan
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Score Pool
Blackjack SharkUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for RPN Calculator 48
How's the Utilities market?
The rivals identified
The Analyst's Read
Key takeaways for RPN Calculator 48
Where is it heading?
Bottom line
This app is a highly-rated, dedicated RPN calculator that prioritizes functional efficiency and classic ergonomic design for professional users.
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