# CASIO fx vs PockEmul

The clearest difference is review sentiment: PockEmul at 77% against CASIO fx's 33%. PockEmul also leads on rating (4.2 vs 2.7) and update cadence (monthly vs every 6 months). CASIO fx's advantage is monetization model (free with in-app purchases vs subscription) and iOS requirement (12.0 vs 15.6). On price, ratings volume, ads 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 PockEmul sells 4 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

PockEmul holds the better App Store score, 4.2 against 2.7. Both are backed by a comparable volume of ratings — 9 and 15 respectively. Written reviews point the same way: 33% of CASIO fx's written reviews are positive against 77% of PockEmul's.

CASIO fx ships an update every 6 months, PockEmul monthly. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CASIO fx | PockEmul |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (9 ratings)](https://appshunter.io/ios/app/casio-fx-cg500/id1256306989/reviews) | **[4.2 (15 ratings)](https://appshunter.io/ios/app/pockemul/id1550150838/reviews)** |
| Number of ratings | 9 | **15** |
| Positive reviews | 33.3% of reviews | **76.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 54 MB | 104 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) | [Myrio Conseils](https://appshunter.io/developer/1550150840) |

## 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

**Features:** Vision Pro support

**In-app purchases (1)**

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


### PockEmul

[App page](https://appshunter.io/ios/app/pockemul/id1550150838)

This app emulates vintage pocket computers and scientific calculators from the late 70s and 80s. It offers a wide range of fully emulated models, adapting to different screen sizes for use on iPhones and iPads. Access all functionalities and models with a single subscription fee.

**Highlights:** Emulates vintage pocket computers, Emulates scientific calculators, Supports iPhone and iPad, Wide range of emulated models, Adaptive screen size behavior, Subscription for full access

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.49 | per month |
| Monthly Subscription | $2.99 | per month |
| Monthly Subs. First year offer | $2.99 | per month |
| Yearly Subscription | $23.99 | per year |


## Frequently asked questions

### Is CASIO fx free?

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

### Is PockEmul free?

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

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

PockEmul is rated higher. CASIO fx averages 2.7 out of 5 from 9 ratings, while PockEmul averages 4.2 from 15 ratings.

### Do CASIO fx or PockEmul have ads?

Neither CASIO fx nor PockEmul shows ads.

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

CASIO fx ships an update every 6 months, and PockEmul monthly. Most recently, CASIO fx was updated on November 5, 2026 and PockEmul on November 3, 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.*