# ONELAB vs SIMO

The clearest difference is price: ONELAB at Free against SIMO's $4.99. ONELAB also leads on rating (5.0 vs 4.2) and review sentiment (100% vs 58%). SIMO's advantage is ratings volume (55 vs 1) and update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

ONELAB is free to download; SIMO costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ONELAB holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: SIMO has 55 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of ONELAB's written reviews are positive against 58% of SIMO's.

ONELAB ships an update every 2 months, SIMO every 3 weeks. The most recent releases landed on June 8, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | ONELAB | SIMO |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onelab/id845930897/reviews)** | [4.2 (55 ratings)](https://appshunter.io/ios/app/simo-matlab-programming-app/id932694386/reviews) |
| Number of ratings | 1 | **55** |
| Positive reviews | **100.0% of reviews** | 58.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 95 MB | 61 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christophe Geuzaine](https://appshunter.io/developer/845930900) | [Numerical Co.](https://appshunter.io/developer/1128647431) |

## What reviewers say

### ONELAB

[App page](https://appshunter.io/ios/app/onelab/id845930897)

This application provides a finite element package for simulating multi-physics problems. It integrates with open-source tools for mesh generation and solving, offering ready-to-use examples for electromagnetics, thermics, and mechanics.

**Highlights:** Finite element package, Multi-physic problem simulation, Electromagnetics, thermics, mechanics, Integrates with Gmsh and GetDP, Ready-to-use examples, Add new models via zip archives

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 ONELAB free?

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

### Is SIMO free?

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

### Which has better reviews, ONELAB or SIMO?

ONELAB is rated higher. ONELAB averages 5.0 out of 5 from 1 ratings, while SIMO averages 4.2 from 55 ratings.

### Do ONELAB or SIMO have ads?

Neither ONELAB nor SIMO shows ads.

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

ONELAB ships an update every 2 months, and SIMO every 3 weeks. Most recently, ONELAB was updated on June 8, 2026 and SIMO on August 17, 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.*