This advanced scientific calculator offers arbitrary precision computations, RPN and algebraic operations, and extensive graphing capabilities. It supports complex numbers, matrices, symbolic calculations, and over 1000 built-in functions, inspired by the HP48 series.
0.9.19
May 25, 2026
This release brings an improved constants library with Astronomy and Materials sections, the Quote command, GCD and LCM commands, and several other improvements. See release notes (https://github.com/c3d/db48x/releases/tag/v0.9.19) for details.
MoreDB48X is a high-precision scientific calculator inspired by the HP48 series. It's a redesign from scratch, offering enhanced speed and capabilities like arbitrary precision computations.
No, DB48X is not an emulator but a redesign. While it supports many HP48 features and user RPL programs, it cannot run HP binary objects or HP48 games.
DB48X supports an unlimited stack, RPN and algebraic operations, complex numbers, vectors, matrices, symbolic computations, numerical solving, integration, graphing, plotting, and statistics, with over 1000 built-in functions.
Yes, integer and decimal values in DB48X can have an arbitrarily large number of digits, allowing for computations with high precision, such as log(pi) with 200 digits.
DB48X is available for iPhone, iPad, and iPod, utilizing modern technologies for a high-resolution graphical display.
DB48X is a paid application priced at $4.99. It does not feature in-app purchases or advertisements.
DB48X was last updated on May 25, 2026, with its latest version being 0.9.19. This indicates a commitment to ongoing development and improvements.
DB48X has an age rating of 4+, making it suitable for a wide range of users, including younger students and professionals.
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