# CASIO fx vs Madona

The clearest difference is rating: Madona at 3.7 against CASIO fx's 2.7. Madona also leads on update cadence (monthly vs every 6 months). CASIO fx's advantage is ads (none vs shown). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. CASIO fx sells 1 in-app purchase, starting at $1.99 per month and Madona sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Madona holds the better App Store score, 3.7 against 2.7. Both are backed by a comparable volume of ratings — 9 and 16 respectively. Written reviews split almost evenly too, at 33% and 33% positive.

CASIO fx ships an update every 6 months, Madona monthly. The most recent releases landed on June 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | CASIO fx | Madona |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (9 ratings)](https://appshunter.io/ios/app/casio-fx-cg500/id1256306989/reviews) | **[3.7 (16 ratings)](https://appshunter.io/ios/app/madona-run-matlaboctave-code/id1332444309/reviews)** |
| Number of ratings | 9 | **16** |
| Positive reviews | 33.3% of reviews | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 54 MB | 21 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) | [Ketan Appa](https://appshunter.io/developer/576435759) |

## What reviewers say

### CASIO fx

[App page](https://appshunter.io/ios/app/casio-fx-cg500/id1256306989)

This app provides advanced mathematical and scientific calculation tools, including graphing and a computer algebra system. It offers a user interface similar to the handheld fx-CG500, with access to various applications like eActivity, Spreadsheet, Geometry, and Physium. It's designed to enhance learning for both new and experienced users.

**Highlights:** Complex calculations, Graph drawing, Computer Algebra System (CAS), eActivity for worksheets, Spreadsheet with statistical analysis, Geometry with animations, Physium periodic table and constants

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| fx-CG500 1 Month Subscription | $1.99 | per month |


### Madona

[App page](https://appshunter.io/ios/app/madona-run-matlaboctave-code/id1332444309)

Write and execute MATLAB and Octave code directly on your mobile device. Ideal for learning and testing code snippets with a custom keyboard and advanced editor. Supports plotting and graphing with detailed error output.

**Highlights:** Compile and run MATLAB/Octave code, Supports plotting and graphing, View program output or detailed error, Custom keyboard for easy input, Advanced source code editor, Open, save, import, and share files

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $2.99 | one-time |


## Frequently asked questions

### Is CASIO fx free?

CASIO fx is free to download, with in-app purchases available.

### Is Madona free?

Madona is free to download, with in-app purchases available.

### Which has better reviews, CASIO fx or Madona?

Madona is rated higher. CASIO fx averages 2.7 out of 5 from 9 ratings, while Madona averages 3.7 from 16 ratings.

### Do CASIO fx or Madona have ads?

Madona shows ads; CASIO fx does not.

### Which is updated more often, CASIO fx or Madona?

CASIO fx ships an update every 6 months, and Madona monthly. Most recently, CASIO fx was updated on June 10, 2026 and Madona on September 7, 2026.

---

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