RPN-35 SD
CuVee Software
About this app
- Age 10
- Updated Oct 16, 2025
- OS IOS
Editor reviews
RPN-35 SD is a fast, precise RPN scientific calculator inspired by classic HP-style workflow. Designed for productivity and utilities, it streamlines complex calculations with a clean, stack-based interface for engineers, students, and power users. Core features include a 4-level or extended RPN stack, essential scientific functions for trig, logarithms, powers, and constants, and flexible settings for angle units and precision. Enjoy an ad-free, offline calculator experience that boosts accuracy and speed for everyday and professional work. Keywords include RPN calculator, scientific calculator, reverse polish notation, offline calculator, high-precision, productivity.
Screenshots
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How to use:
1. Download and open the app, then set your angle unit and preferred precision in Settings.
2. Enter numbers, press Enter to push them onto the stack, and tap an operator to calculate using Reverse Polish Notation.
3. Manage the stack with Swap and Roll to reorder values, and use Clear to remove entries or reset.
4. Tap scientific functions like sin, cos, tan, ln, log, exp, and power to perform advanced operations in degrees or radians.
5. Long-press keys for secondary actions, copy or share results from the display, and review recent calculations in history.