# Art of Stat vs Simplex Linear Programming

The clearest difference is price: Art of Stat at Free against Simplex Linear Programming's $1.99. Art of Stat also leads on iOS requirement (15.1 vs 26.0). Simplex Linear Programming's advantage is in-app purchases (none vs 12). On ads and device support there is nothing between them.

Art of Stat is free to download; Simplex Linear Programming costs $1.99 up front. Art of Stat sells 12 one-off in-app purchases. Simplex Linear Programming asks for nothing beyond the download.

## The numbers

| Metric | Art of Stat | Simplex Linear Programming |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (20 ratings)](https://appshunter.io/ios/app/art-of-stat-inference/id1578438712/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 9 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bernhard Klingenberg](https://appshunter.io/developer/1564877195) | [Jorge Lucioni Charalla](https://appshunter.io/developer/1198674844) |

## What reviewers say

### Art of Stat

[App page](https://appshunter.io/ios/app/art-of-stat-inference/id1578438712)

This app is a statistical calculator for performing confidence intervals and hypothesis tests on proportions and means. It offers various tests including z-tests, t-tests, McNemar's test, and ANOVA, with clear visualizations of results and P-values. It also includes a data editor and works offline.

**Highlights:** Inference for proportions (z-test, two sample z-test, McNemar), Inference for means (t-test, two-sample t-test, paired t-test, ANOVA), Chi-Square tests (Goodness of Fit, Independence), Data editor for creating, editing, and importing datasets, Visualizations of confidence intervals and P-values, Offline mode for exam use, Result sharing via screenshots

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inference for a Mean | $0.99 | one-time |
| Coverage for Intervals | $0.99 | one-time |
| Errors & Power | $0.99 | one-time |
| Inference for Two Proportions | $0.99 | one-time |
| Inference for Two Means | $0.99 | one-time |
| ANOVA: Comparing Means | $0.99 | one-time |
| Chi-Square Test (Independence) | $0.99 | one-time |
| Two Quantitative Variables | $0.99 | one-time |
| Chi-Square Test (GoF) | $0.99 | one-time |
| Two Dependent Means | $0.99 | one-time |
| Two Dependent Proportions | $0.99 | one-time |
| Unlock All Apps | $3.99 | one-time |


### Simplex Linear Programming

[App page](https://appshunter.io/ios/app/simplex-linear-programming/id6761789807)

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

**In-app purchases:** none


## Frequently asked questions

### Is Art of Stat free?

Art of Stat is free to download, with in-app purchases available.

### Is Simplex Linear Programming free?

Simplex Linear Programming costs $1.99, with no in-app purchases.

### Do Art of Stat or Simplex Linear Programming have ads?

Neither Art of Stat nor Simplex Linear Programming shows 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.*