# MathStudio Express vs SIMO

The clearest difference is rating: MathStudio Express at 4.5 against SIMO's 4.2. MathStudio Express also leads on review sentiment (68% vs 58%) and iOS requirement (11.0 vs 14.0). On price, ratings volume, update cadence and ads there is nothing between them.

MathStudio Express costs $4.99 and SIMO $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MathStudio Express holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 110 and 55 respectively. Written reviews point the same way: 68% of MathStudio Express's written reviews are positive against 58% of SIMO's.

MathStudio Express ships an update monthly, SIMO every 3 weeks. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | MathStudio Express | SIMO |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | **[4.5 (110 ratings)](https://appshunter.io/ios/app/mathstudio-express/id439121011/reviews)** | [4.2 (55 ratings)](https://appshunter.io/ios/app/simo-matlab-programming-app/id932694386/reviews) |
| Number of ratings | **110** | 55 |
| Positive reviews | **68.2% of reviews** | 58.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 4 MB | 61 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pomegranate Apps LLC](https://appshunter.io/developer/293619496) | [Numerical Co.](https://appshunter.io/developer/1128647431) |

## What reviewers say

### MathStudio Express

[App page](https://appshunter.io/ios/app/mathstudio-express/id439121011)

This advanced scientific calculator offers hundreds of mathematical functions for various subjects, from basic math to linear algebra. It excels at graphing complex equations and plotting numerical data with speed and accuracy. An indispensable tool for students, teachers, and engineers, it provides a modern and intuitive interface.

**Highlights:** Hundreds of mathematical functions, Symbolic graphing calculator, Graphing of various plot types, Numerical data plotting, Advanced regression analysis, Animated plots with T variable

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🧮 Powerful mathematical computation engine
- 📊 Excellent 2D and 3D graphing capabilities
- 🎓 Comprehensive tutorials and documentation
- ⚡ Fast calculation speeds
- 🖥️ Works offline without internet required

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 😕 Unintuitive and confusing user interface
- 💸 Predatory pricing model with repeated purchases required
- 📉 Poor app maintenance and abandoned updates
- 🔄 Forced migrations between app versions

**Reported bugs**

- App crashes when accessing Julia and fractal features
- 3D plots disappear after extended use
- ANS button returns incorrect values
- Menu bar disappears unexpectedly
- Unable to recalculate plots after saving worksheets

**Requested features**

- Handwritten formula input capability
- Export graphs as standalone image files
- PDF export and file sharing functionality
- Textbook-style problem entry format
- Statistics functionality


### SIMO

[App page](https://appshunter.io/ios/app/simo-matlab-programming-app/id932694386)

This app provides a MATLAB development environment for iOS devices, allowing users to create, edit, and run MATLAB code locally. It's designed for beginners and students learning MATLAB basics, offering essential syntax and functions without requiring an internet connection.

**Highlights:** MATLAB interpreter for beginners, Create, edit, and run MATLAB code, 100% on-device computation, Offline functionality, Real-time plot rendering, Command console with syntax highlighting, File manager with iCloud sync

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MathStudio Express free?

MathStudio Express costs $4.99, with no in-app purchases.

### Is SIMO free?

SIMO costs $4.99, with no in-app purchases.

### Which has better reviews, MathStudio Express or SIMO?

MathStudio Express is rated higher. MathStudio Express averages 4.5 out of 5 from 110 ratings, while SIMO averages 4.2 from 55 ratings.

### Do MathStudio Express or SIMO have ads?

Neither MathStudio Express nor SIMO shows ads.

### Which is updated more often, MathStudio Express or SIMO?

MathStudio Express ships an update monthly, and SIMO every 3 weeks. Most recently, MathStudio Express was updated on October 2, 2026 and SIMO on September 29, 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.*