# HP Prime Pro vs CASIO ClassPad

The clearest difference is price: CASIO ClassPad at Free against HP Prime Pro's $24.99. HP Prime Pro's advantage is in-app purchases (none vs 1) and review sentiment (30% vs 18%). On rating, update cadence, ads and device support there is nothing between them.

CASIO ClassPad is free to download; HP Prime Pro costs $24.99 up front. CASIO ClassPad sells 1 in-app purchase, starting at $1.99 per month. HP Prime Pro asks for nothing beyond the download.

CASIO ClassPad holds the better App Store score, 3.4 against 3.2. That said, the two scores are not equally well evidenced: HP Prime Pro has 81 ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 30% of HP Prime Pro's written reviews are positive against 18% of CASIO ClassPad's, so the app with the better star average is not the one people write more warmly about.

HP Prime Pro ships an update every 6 months, CASIO ClassPad every 7 months. The most recent releases landed on September 25, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | HP Prime Pro | CASIO ClassPad |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | [3.2 (81 ratings)](https://appshunter.io/ios/app/hp-prime-pro/id1064702857/reviews) | **[3.4 (11 ratings)](https://appshunter.io/ios/app/casio-classpad/id1178870026/reviews)** |
| Number of ratings | **81** | 11 |
| Positive reviews | **30.3% of reviews** | 17.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | **Paid** | Subscription |
| Size | 55 MB | 56 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MORAVIA Consulting, spol. s r.o.](https://appshunter.io/developer/1673101600) | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) |

## What reviewers say

### HP Prime Pro

[App page](https://appshunter.io/ios/app/hp-prime-pro/id1064702857)

This app provides a comprehensive graphing calculator experience on your mobile device, mirroring the functionality of a physical HP Prime calculator. It's designed for students to solve complex problems, explore mathematical concepts, and utilize advanced features for various science and engineering fields.

**Highlights:** Advanced graphing of equations and inequalities, 3D function plotting, Units and base conversions, Full-featured programming language, Dynamic Geometry, Statistics, Finance, Spreadsheet apps, Context-sensitive help, Equation solving (single and systems), Computer Algebra System (CAS)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✅ Accurate replication of HP Prime calculator functionality
- 📱 Convenient portable calculator without carrying physical device
- 🎨 High-resolution display better than physical calculator
- 🔄 Connectivity with HP Connectivity Kit for file transfer
- 📊 Powerful CAS and graphing capabilities

**What reviewers complain about**

- 🐛 Outdated firmware (2021 vs 2025 on real device)
- 📏 Poor screen scaling and UI sizing issues
- 🖥️ Does not fill modern iPhone/iPad screens properly
- ⏱️ No updates in 4+ years despite hardware updates
- 🔌 No multitasking/split-screen support

**Reported bugs**

- CAS mode crashes (especially with solve, integrals, summation functions)
- App crashes on startup intermittently
- Settings revert after app restart (RPN mode, number format, font size)
- Keyboard not visible on some devices (black area instead)
- Touch input issues and delayed key responses

**Requested features**

- Update firmware to match latest HP Prime G2 (2025)
- Implement full-screen UI optimization for modern devices
- Add multitasking/split-view support for iPad
- Support native iOS keyboard for programming
- Enable system keyboard support (26 keys)


### 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 HP Prime Pro free?

HP Prime Pro costs $24.99, with no in-app purchases.

### Is CASIO ClassPad free?

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

### Which has better reviews, HP Prime Pro or CASIO ClassPad?

CASIO ClassPad is rated higher. HP Prime Pro averages 3.2 out of 5 from 81 ratings, while CASIO ClassPad averages 3.4 from 11 ratings.

### Do HP Prime Pro or CASIO ClassPad have ads?

Neither HP Prime Pro nor CASIO ClassPad shows ads.

### Which is updated more often, HP Prime Pro or CASIO ClassPad?

HP Prime Pro ships an update every 6 months, and CASIO ClassPad every 7 months. Most recently, HP Prime Pro was updated on September 25, 2026 and CASIO ClassPad on September 15, 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.*