# Art of Stat vs PixelMath

The clearest difference is monetization model: Art of Stat at free against PixelMath's free with in-app purchases. Art of Stat also leads on ratings volume (12 vs 1) and iOS requirement (15.1 vs 17.6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Art of Stat sells 7 one-off in-app purchases and PixelMath sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Art of Stat against 5.0 for PixelMath. That said, the two scores are not equally well evidenced: Art of Stat has 12 ratings behind it against 1, so its average is the more settled of the two.

Art of Stat ships an update every 3 weeks, PixelMath monthly. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Art of Stat | PixelMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (12 ratings)](https://appshunter.io/ios/app/art-of-stat-concepts/id6444956478/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/pixelmath-sat-math-prep/id6748970801/reviews) |
| Number of ratings | **12** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 14 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bernhard Klingenberg](https://appshunter.io/developer/1564877195) | [Kokoapps, LLC](https://appshunter.io/developer/1716118380) |

## What reviewers say

### Art of Stat

[App page](https://appshunter.io/ios/app/art-of-stat-concepts/id6444956478)

This app helps students and teachers visualize and understand core statistical concepts like the Central Limit Theorem, correlation, and hypothesis testing. Interactive modules allow for step-by-step exploration of sampling distributions, regression, and error probabilities.

**Highlights:** Central Limit Theorem simulation, Correlation and linear regression exploration, Confidence interval coverage visualization, Type I & II error analysis, Interactive scatterplot builder, Step-by-step concept learning

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Central Limit Theorem (Means) | $0.99 | one-time |
| Central Limit Theorem (Props) | $0.99 | one-time |
| Coverage Confidence Intervals | $0.99 | one-time |
| Explore Type I Error & Power | $0.99 | one-time |
| Explore Correlation | $0.99 | one-time |
| Explore Linear Regression | $0.99 | one-time |
| Unlock all Modules | $2.99 | one-time |


### PixelMath

[App page](https://appshunter.io/ios/app/pixelmath-sat-math-prep/id6748970801)

Master the Digital SAT Math section with targeted practice, clear solutions, and guided examples. Focus on specific skills, recognize patterns, and learn efficient problem-solving techniques. Practice algebra, advanced math, data analysis, and geometry.

**Highlights:** Topic-based practice, Concise step-by-step solutions, Guided similar examples, Instant feedback, Offline practice, Built-in drawing pad on iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Exercises | $0.99 | one-time |


## Frequently asked questions

### Is Art of Stat free?

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

### Is PixelMath free?

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

### Which has better reviews, Art of Stat or PixelMath?

Art of Stat and PixelMath are both rated 5.0 out of 5 on the App Store, from 12 and 1 ratings respectively.

### Do Art of Stat or PixelMath have ads?

Neither Art of Stat nor PixelMath shows ads.

### Which is updated more often, Art of Stat or PixelMath?

Art of Stat ships an update every 3 weeks, and PixelMath monthly. Most recently, Art of Stat was updated on October 24, 2026 and PixelMath on October 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.*