# SLUBApp vs CASIO ClassPad

The clearest difference is in-app purchases: SLUBApp at none against CASIO ClassPad's 1. SLUBApp also leads on update cadence (every 3 months vs every 7 months). CASIO ClassPad's advantage is iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

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

SLUBApp ships an update every 3 months, CASIO ClassPad every 7 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SLUBApp | CASIO ClassPad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (11 ratings)](https://appshunter.io/ios/app/casio-classpad/id1178870026/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 18.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | — | Subscription |
| Size | 4 MB | 56 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sächsische Landesbibliothek - Staats- und Universitätsbibliothek Dresden](https://appshunter.io/developer/504858066) | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) |

## What reviewers say

### SLUBApp

[App page](https://appshunter.io/ios/app/slubapp/id504858063)

**Features:** Vision Pro support

**In-app purchases:** none


### CASIO ClassPad

[App page](https://appshunter.io/ios/app/casio-classpad/id1178870026)

Perform complex calculations, graph functions, and utilize a computer algebra system for mathematical exploration. This app offers a suite of tools for math and science learning, including dynamic visualizations and advanced functions. It's designed to enhance mathematical understanding for students and educators.

**Highlights:** Complex calculations, Graphing functions, Computer Algebra System (CAS), eActivity worksheets, Spreadsheet analysis, Geometry tools, Periodic table and constants

**Features:** Vision Pro support

**In-app purchases (1)**

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


## Frequently asked questions

### Is SLUBApp free?

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

### Is CASIO ClassPad free?

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

### Do SLUBApp or CASIO ClassPad have ads?

Neither SLUBApp nor CASIO ClassPad shows ads.

### Which is updated more often, SLUBApp or CASIO ClassPad?

SLUBApp ships an update every 3 months, and CASIO ClassPad every 7 months. Most recently, SLUBApp was updated on October 7, 2026 and CASIO ClassPad on October 14, 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.*