# MathStudio Express vs iCoder

The clearest difference is rating: MathStudio Express at 4.5 against iCoder's 3.7. MathStudio Express also leads on in-app purchases (none vs 1) and ratings volume (110 vs 6). iCoder's advantage is review sentiment (100% vs 68%) and update cadence (every 6 days vs monthly). On ads, monetization model and device support there is nothing between them.

MathStudio Express costs $4.99 and iCoder $1.29 up front. iCoder sells 1 one-off in-app purchase. MathStudio Express asks for nothing beyond the download.

MathStudio Express holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: MathStudio Express has 110 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 68% of MathStudio Express's written reviews are positive against 100% of iCoder's, so the app with the better star average is not the one people write more warmly about.

MathStudio Express ships an update monthly, iCoder every 6 days. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | MathStudio Express | iCoder |
| --- | --- | --- |
| Price | $4.99 | **$1.29** |
| Rating | **[4.5 (110 ratings)](https://appshunter.io/ios/app/mathstudio-express/id439121011/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/icoder-advanced-algorithms/id1458259471/reviews) |
| Number of ratings | **110** | 6 |
| Positive reviews | 68.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Paid | Paid |
| Size | 4 MB | 10 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Pomegranate Apps LLC](https://appshunter.io/developer/293619496) | [天从 何](https://appshunter.io/developer/914453386) |

## 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


### iCoder

[App page](https://appshunter.io/ios/app/icoder-advanced-algorithms/id1458259471)

This app offers a comprehensive learning resource for algorithms and data structures, featuring a large question bank and interview preparation materials. It provides a powerful search engine and allows users to share progress with friends, making complex topics accessible for IT professionals.

**Highlights:** 1000+ algorithm question bank, IT company interview preparation, Powerful search engine, Shareable learning progress, Cross-platform support (iOS, iPadOS, macOS), Keyboard shortcuts for navigation

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip the developer | $0.99 | one-time |


## Frequently asked questions

### Is MathStudio Express free?

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

### Is iCoder free?

iCoder costs $1.29, and also offers in-app purchases.

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

MathStudio Express is rated higher. MathStudio Express averages 4.5 out of 5 from 110 ratings, while iCoder averages 3.7 from 6 ratings.

### Do MathStudio Express or iCoder have ads?

Neither MathStudio Express nor iCoder shows ads.

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

MathStudio Express ships an update monthly, and iCoder every 6 days. Most recently, MathStudio Express was updated on October 2, 2026 and iCoder on September 24, 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.*