# i41CX+ vs DB48X

The clearest difference is price: DB48X at $4.99 against i41CX+'s $24.99. DB48X also leads on review sentiment (100% vs 91%). i41CX+'s advantage is ratings volume (106 vs 4). On rating, update cadence, ads and in-app purchases there is nothing between them.

i41CX+ costs $24.99 and DB48X $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for i41CX+ against 4.8 for DB48X. That said, the two scores are not equally well evidenced: i41CX+ has 106 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 91% of i41CX+'s written reviews are positive against 100% of DB48X's.

i41CX+ ships an update every 5 weeks, DB48X every 3 weeks. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | i41CX+ | DB48X |
| --- | --- | --- |
| Price | $24.99 | **$4.99** |
| Rating | [4.8 (106 ratings)](https://appshunter.io/ios/app/i41cx-plus/id289068865/reviews) | [4.8 (4 ratings)](https://appshunter.io/ios/app/db48x/id6615086535/reviews) |
| Number of ratings | **106** | 4 |
| Positive reviews | 91.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 123 MB | 7 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Lagana](https://appshunter.io/developer/289068868) | [Christophe de Dinechin](https://appshunter.io/developer/1761608161) |

## What reviewers say

### i41CX+

[App page](https://appshunter.io/ios/app/i41cx-plus/id289068865)

This advanced RPN scientific calculator offers workstation-class Computer Algebra System (CAS) capabilities, going beyond traditional replicas. It provides access to an extensive library of modules and programs, enhanced with iOS features, customizable skins, and iCloud support for seamless data management.

**Highlights:** RPN logic with 4-element stack, Extensive memory registers, Over 400 built-in functions, Computer Algebra System (CAS), Virtual thermal printer/plotter, Access to HP-41 module library, Customizable skins and keyboard overlays

**In-app purchases:** none

**What reviewers like**

- 🚀 Fantastic emulation of the original HP41 calculator
- 🔒 Faithful to the original hardware and functionality
- 👍 Includes all the expansion modules and accessories
- 👍 Responsive and never crashes
- 👍 Excellent implementation of RPN and programmability

**What reviewers complain about**

- 🔋 Can drain battery when left on
- 👎 Small button size can lead to mis-taps
- 👎 Slow startup time in some versions

**Reported bugs**

- Issues with the 41Z math module producing garbled output
- Scaling problems with overlays

**Requested features**

- Landscape mode for better button size
- Haptic feedback for button presses
- Ability to load and save programs/modules via cloud/email
- Macros or scripting support


### DB48X

[App page](https://appshunter.io/ios/app/db48x/id6615086535)

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.

**Highlights:** Arbitrary precision computations, RPN and algebraic operations, Complex numbers, vectors, and matrices, Symbolic computations and numerical solving, Graphing and plotting, Engineering units and currency conversion, Built-in hyperlinked help system

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is i41CX+ free?

i41CX+ costs $24.99, with no in-app purchases.

### Is DB48X free?

DB48X costs $4.99, with no in-app purchases.

### Which has better reviews, i41CX+ or DB48X?

i41CX+ and DB48X are both rated 4.8 out of 5 on the App Store, from 106 and 4 ratings respectively.

### Do i41CX+ or DB48X have ads?

Neither i41CX+ nor DB48X shows ads.

### Which is updated more often, i41CX+ or DB48X?

i41CX+ ships an update every 5 weeks, and DB48X every 3 weeks. Most recently, i41CX+ was updated on September 23, 2026 and DB48X on September 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*