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i41CX+
Updated
Aug 20, 2025
Developer
Antonio Lagana
OS
IOS
Category
app
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Good App Guaranteed:
This app passed the security test for virus,malware and other malicious attacks and doesn't contain any theats.
Description:
A professional HP-41CX scientific calculator and programmable RPN emulator designed for fast, reliable work on mobile. Ideal for engineers, students, and power users who need a powerful scientific calculator app with keystroke programming and flexible expansion. Delivers high-precision results, quick input, and seamless program management to boost productivity in the field or office.
Core features:
- Authentic RPN scientific calculator with keystroke programming and labels for repeatable workflows
- Built-in module library and customizable key overlays to add advanced math, engineering, and finance functions
- Import and export programs and data, print or share results as PDF, and back up to cloud storage
Perfect for users seeking an RPN calculator app, HP-41CX emulator, programmable scientific calculator, and high-efficiency mobile utilities for STEM and finance
How to use:
1. Download and open the app, then visit Settings to choose a keyboard layout, display style, and preferred options.
2. Perform calculations by entering numbers first and then tapping operators; use the stack display, STO/RCL keys, and common math functions to speed up everyday work.
3. Record a program by switching to program mode, entering steps as keystrokes, assigning a label, and saving it for one-tap reuse.
4. Add functionality by loading modules from the library and customizing key overlays to surface your most-used functions.
5. Share and back up by exporting programs and results to Files or iCloud, and print or save outputs as PDF for reports or documentation.
Get the app
Link provided by App Store
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Version:
7.6.17
Size:
378.63MB
Price:
$ 24.99
Released:
Feb 1, 2019
Updated:
Aug 20, 2025
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