# SIMO vs iCoder

The clearest difference is review sentiment: iCoder at 100% against SIMO's 58%. iCoder also leads on update cadence (every 6 days vs every 3 weeks) and price ($1.29 vs $4.99). SIMO's advantage is rating (4.2 vs 3.7) and in-app purchases (none vs 1). On ads, monetization model and device support there is nothing between them.

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

SIMO holds the better App Store score, 4.2 against 3.7. That said, the two scores are not equally well evidenced: SIMO has 55 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 58% of SIMO'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.

SIMO ships an update every 3 weeks, iCoder every 6 days. The most recent releases landed on August 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SIMO | iCoder |
| --- | --- | --- |
| Price | $4.99 | **$1.29** |
| Rating | **[4.2 (55 ratings)](https://appshunter.io/ios/app/simo-matlab-programming-app/id932694386/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/icoder-advanced-algorithms/id1458259471/reviews) |
| Number of ratings | **55** | 6 |
| Positive reviews | 58.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Paid | Paid |
| Size | 61 MB | 10 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Numerical Co.](https://appshunter.io/developer/1128647431) | [天从 何](https://appshunter.io/developer/914453386) |

## What reviewers say

### 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


### 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 SIMO free?

SIMO 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, SIMO or iCoder?

SIMO is rated higher. SIMO averages 4.2 out of 5 from 55 ratings, while iCoder averages 3.7 from 6 ratings.

### Do SIMO or iCoder have ads?

Neither SIMO nor iCoder shows ads.

### Which is updated more often, SIMO or iCoder?

SIMO ships an update every 3 weeks, and iCoder every 6 days. Most recently, SIMO was updated on August 17, 2026 and iCoder on September 8, 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.*