Comparison

my41CX vs WhatsTheCode

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

my41CX

Experience the most accurate HP-41CX calculator emulation. This app provides full microcode-level emulation of the original NUT processor, ensuring 100% hardware-accurate behavior. It features a modern interface, expandable ROM modules, and built-in documentation for a classic yet contemporary user experience.

Highlights
  • True microcode emulation
  • Modern user interface
  • Expandable with ROM modules
  • Built-in documentation
  • 100% hardware-accurate behavior
Read full description

The most accurate HP-41CX emulator available. my41cx delivers full microcode-level emulation of the legendary NUT processor, reproducing every behavior of the original hardware with complete fidelity. Built and refined over three major releases, my41cx v3 combines the precision of real hardware emulation with a modern interface designed for daily use. Key Features: - True Microcode Emulation: Not a simulation—an actual NUT processor emulator running original microcode for 100% hardware-accurate behavior. - Modern Interface, Classic Soul: A completely redesigned UI built for today's devices while preserving the authentic feel of the original calculator. - Expandable with ROM Modules: Load external ROM modules to extend the system, just like the real HP-41CX. - Built-in Documentation: Access manuals and reference material directly within the app—no need to search for PDFs. Perfect for engineers, students, scientists, and anyone who appreciates the elegance of HP's finest programmable calculator. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

WhatsTheCode

Quickly scan QR codes and barcodes with a simple camera point. Access, download, and share detailed information from any scanned code instantly. Its user-friendly design makes it ideal for personal, work, or shopping needs.

Highlights
  • Fast QR code and barcode scanning
  • Instant display of detailed code information
  • Download code images
  • Share code images
  • User-friendly design
Features
Read full description

WhatsTheCode is your go-to app for fast and easy QR code and barcode scanning. With its intuitive interface, scanning any code is as simple as pointing your camera. Get all the information you need about the scanned code in seconds. Whether it's a product, website, or other data, WhatsTheCode makes it easy to access, download, and share the image of the code directly with friends, family, or colleagues. Key Features: - Fast QR code and barcode scanning - Instant display of detailed code information - Download the QR code or barcode image - Share code images via social media, email, or messaging apps - Clean, simple, and user-friendly design Whether you’re scanning for personal use, work, or shopping, WhatsTheCode makes it easy!

Screenshots

my41CX4 screens
WhatsTheCode4 screens

Verdict

The call

The clearest difference is review sentiment: WhatsTheCode at 100% against my41CX's 43%. WhatsTheCode also leads on in-app purchases (none vs 3) and iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. my41CX sells 3 in-app purchases, starting at $0.99 per month. WhatsTheCode asks for nothing beyond the download.

Scorecard4 real differences · 6 level
my41CX versus WhatsTheCode: the parameters behind the verdict, then further details
Parametermy41CXWhatsTheCode
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews43.4% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS26.015.0 — better
Further details — not scored
Size5 MB37 MB
Age rating4+4+
DeveloperMiroslav PerovicMintflavour sas di Codella Tommaso & C.

Customer experience

my41CX

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews53 reviews
Positive43.4%
Neutral9.4%
Negative47.2%

WhatsTheCode

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

my41CX

Reported bugs

38 issues
  • Cannot enter anything via keyboard on Mac
  • Locks up when running a program
  • Crashes under IOS 13.2.3
  • Application quits after touching screen
  • Keys 'V' and 'W' inverted when ALPHA mode is switched on
Show 33 more
  • GUI no longer accurate visual reproduction
  • Incompatible with IOS 13.2
  • Crashes systematically on hitting any key
  • App closes after launch
  • Not functional
  • Unusable
  • Crashes on startup
  • App closes when touching keys
  • Reverts to main screen when pressing buttons
  • Flashes on screen and disappears
  • Instant shutdown when trying to use it
  • Shuts down as soon as screen is touched
  • Shuts down when attempting to tap any key
  • Crashes constantly after IOS update
  • Closes the app as soon as you touch the screen
  • Stopped working with iso 13.3
  • Crashes as soon as I touch a key
  • Broken on iOS 13.2
  • Font for unshifted keys too small
  • Functions faint and blurry
  • Freezes when executing commands
  • Low contrast
  • No key feedback
  • Unstable and crashes
  • Slow performance
  • Stopwatch function not real time
  • Memory not reliably retained
  • Loses all work
  • Massive memory leaks
  • Trashes program
  • Incredibly slow
  • Locks up
  • Glitches while switching modes

Requested features

5 requests
  • Larger buttons
  • Option for tactile/Haptic feedback for keys
  • Option for beep sound
  • Instructions for mod files
  • Better Mac UI

WhatsTheCode

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

my41CX

Subscriptions2
  • Monthly$0.991 Month
  • Yearly Premium$9.991 Year
One-time1
  • Unlock Full App$19.99
None

WhatsTheCode

No in-app purchases

Questions

Is my41CX free?
my41CX is free to download, with in-app purchases available.
Is WhatsTheCode free?
WhatsTheCode is free to download, with no in-app purchases.
Do my41CX or WhatsTheCode have ads?
Neither my41CX nor WhatsTheCode shows ads.

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