# Statistics Problem Solver vs Simplex

The clearest difference is ads: Statistics Problem Solver at none against Simplex's shown. Statistics Problem Solver also leads on iOS requirement (15.3 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Statistics Problem Solver sells 2 in-app purchases, starting at $19.99 per year and Simplex sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Statistics Problem Solver | Simplex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Size | 51 MB | 5 MB |
| Requires iOS | **15.3** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MOLIBE APLICACIONES SL](https://appshunter.io/developer/1635043428) | [Fernando Castillo](https://appshunter.io/developer/1787896193) |

## What reviewers say

### Statistics Problem Solver

[App page](https://appshunter.io/ios/app/statistics-problem-solver/id6759049890)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $19.99 | per year |
| Unlimited | $29.99 | per year |


### 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 |


## Frequently asked questions

### Is Statistics Problem Solver free?

Statistics Problem Solver is free to download, with in-app purchases available.

### Is Simplex free?

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

### Do Statistics Problem Solver or Simplex have ads?

Simplex shows ads; Statistics Problem Solver does not.

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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.*