# Simplex vs Linprog

The clearest difference is in-app purchases: Linprog at none against Simplex's 1. Linprog also leads on iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Simplex sells 1 one-off in-app purchase. Linprog asks for nothing beyond the download.

## The numbers

| Metric | Simplex | Linprog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 5 MB | 52 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Castillo](https://appshunter.io/developer/1787896193) | [Vitalii Solovei](https://appshunter.io/developer/1535373267) |

## What reviewers say

### Simplex

[App page](https://appshunter.io/ios/app/simplex-linear-optimization/id6783993836)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simplex Premium | $1.99 | one-time |


### Linprog

[App page](https://appshunter.io/ios/app/linprog-linear-programming/id6785194507)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simplex free?

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

### Is Linprog free?

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

### Do Simplex or Linprog have ads?

Both Simplex and Linprog show ads.

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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.*