Amazing minimalist RPN calculator
Absolutely love this minimalist RPN calculator app. Most of the ones out there have so many functions, and I really just need basic calculator operators with basic stack operations. Love it!
$2.99
About
A minimalist reverse Polish notation calculator for iOS devices. It offers Standard, Binary, and Hex modes for quick calculations and programmer-friendly conversions, featuring a clean interface and a 4-level stack.
✓Reverse Polish Notation (RPN) input
✓Standard, Binary, and Hex modes
✓4-level visible stack
✓Calculation history
✓Saved session state
✓Clean dark interface
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What's New in Modern RPN
1.2.1
May 27, 2026
- Various bugfixes
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User reviews
FAQ
What is Modern RPN?
Modern RPN is a calculator app for iPhone and iPad that uses reverse Polish notation (RPN) for input. It offers Standard, Binary, and Hex modes for various calculation needs.
What modes does Modern RPN support?
Modern RPN supports Standard mode for everyday calculations, Binary mode for base-2 operations, and Hexadecimal mode for base-16 operations, which are particularly useful for programmers.
Does Modern RPN have ads?
No, Modern RPN is ad-free. The developer explicitly states 'no ads' in the app description, ensuring an uninterrupted user experience.
How much does Modern RPN cost?
Modern RPN is a paid application, priced at $2.99. There are no in-app purchases or subscriptions required.
What devices is Modern RPN compatible with?
Modern RPN is designed for iPhone and iPad devices, offering a native experience on both platforms.
How often is Modern RPN updated?
The app was last updated on March 27, 2026, indicating recent development and support. The current version is 1.1.
What are the core operations in Modern RPN?
Modern RPN supports core arithmetic operations including addition, subtraction, multiplication, and division. It also includes stack manipulation tools like POP, X/Y swap, and sign toggle.
Does Modern RPN collect user data?
No, Modern RPN prioritizes user privacy and does not collect any user data. The description explicitly states 'no data collection'.