Supported Features
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VoiceOver
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Larger Text
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Dark Interface
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Differentiate Without Color Alone
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Sufficient Contrast
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Reduced Motion
LC48 RPN Calculator
Scientific RPN Calculator
Free · Designed for iPad. Not verified for macOS.
A programmable RPN workspace with decimal calculations, matrices, equation worksheets, finance, units, and graphing tools for iPhone and iPad.
LC48 is a native RPN scientific calculator for iPhone and iPad, designed for engineers, students, scientists, and anyone who prefers stack-based calculation.
Work with a clear multi-level stack, an editable command line, and a classic calculator keyboard. Choose a pixel LCD or modern text display, inspect stack objects, and keep your calculator state between sessions.
Highlights:
• 12-digit decimal real and complex calculations
• Matrix arithmetic and decompositions, polynomial tools, and numerical equation solving
• Symbolic expressions, differentiation, integration, units, and physical constants
• Statistics, regression, probability distributions, and scientific equation worksheets
• Time value of money, cash flow, amortization, bond, and depreciation tools
• Function, polar, parametric, statistical, and advanced graph views with zoom and trace
• Programmable User RPL with interactive input, waits, collection operations, and debugging
• Named variables, directory objects, virtual memory ports, backup inspection, and JSON state export and restore
• Custom menus, USER keys, VoiceOver labels, optional haptics, and adaptive iPhone and iPad layouts
LC48 is inspired by the HP 48GX and independently implemented. It does not contain HP firmware or run original HP binary libraries.
LC48 works locally on your device. It requires no account, contains no advertising, and does not track or collect personal data. About & Privacy provides privacy information and support links.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Version 3.0 improves programmable RPN workflows and everyday calculation reliability.
• Expanded unit menus and clearer case-sensitive LCD symbols.
• Improved User RPL debugging, variable handling, and numeric error recovery.
• Improved seeded random numbers, random matrices, and constant-menu behavior.
• Numeric DATE and DDAYS support. Use ISODATE for the former ISO-text DATE result.
• Corrected GOR/GXOR graphics overlays with explicit destination graphics.
• Improved plot controls and saving reliability.
The developer, 福恩 毛, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- 福恩 毛
- Size
- 15.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 1stfancy studio