# CASIO fx vs GraphMath

The clearest difference is review sentiment: GraphMath at 100% against CASIO fx's 33%. GraphMath also leads on rating (5.0 vs 2.7) and in-app purchases (none vs 1). CASIO fx's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CASIO fx sells 1 in-app purchase, starting at $1.99 per month. GraphMath asks for nothing beyond the download.

GraphMath holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 9 and 12 respectively. Written reviews point the same way: 33% of CASIO fx's written reviews are positive against 100% of GraphMath's.

CASIO fx ships an update every 6 months, GraphMath fortnightly. The most recent releases landed on June 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CASIO fx | GraphMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (9 ratings)](https://appshunter.io/ios/app/casio-fx-cg500/id1256306989/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/graphmath/id1582680101/reviews)** |
| Number of ratings | 9 | **12** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 54 MB | 6 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) | [Yuri Morozov](https://appshunter.io/developer/1582368813) |

## 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 |


### GraphMath

[App page](https://appshunter.io/ios/app/graphmath/id1582680101)

This powerful graphing calculator visualizes complex mathematical functions in 2D and 3D. Explore Cartesian, cylindrical, and spherical coordinates with animated graphs and detailed tables of points. It offers features like derivatives, integrals, and intersections for comprehensive mathematical analysis.

**Highlights:** 3D graphing (Cartesian, Cylindrical, Spherical), 2D graphing (Cartesian, Polar, Parametric), Animated graphs, Detailed point tables, Derivative and integral calculations, Intersection point finding, Undo/redo functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CASIO fx free?

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

### Is GraphMath free?

GraphMath is free to download, with no in-app purchases.

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

GraphMath is rated higher. CASIO fx averages 2.7 out of 5 from 9 ratings, while GraphMath averages 5.0 from 12 ratings.

### Do CASIO fx or GraphMath have ads?

Neither CASIO fx nor GraphMath shows ads.

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

CASIO fx ships an update every 6 months, and GraphMath fortnightly. Most recently, CASIO fx was updated on June 10, 2026 and GraphMath on September 17, 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.*