# Quick Correlation Coefficients vs Art of Stat

The clearest difference is review sentiment: Art of Stat at 100% against Quick Correlation Coefficients's 0%. Art of Stat also leads on rating (5.0 vs 1.0) and ratings volume (6 vs 1). Quick Correlation Coefficients's advantage is in-app purchases (none vs 8) and iOS requirement (12.3 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Art of Stat sells 8 one-off in-app purchases. Quick Correlation Coefficients asks for nothing beyond the download.

Art of Stat holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Art of Stat has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Quick Correlation Coefficients's written reviews are positive against 100% of Art of Stat's.

Quick Correlation Coefficients ships an update every 4 months, Art of Stat every 3 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Quick Correlation Coefficients | Art of Stat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/quick-correlation-coefficients/id478355922/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/art-of-stat-resampling/id6448982230/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 32 MB |
| Requires iOS | **12.3** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MSYapps](https://appshunter.io/developer/458482419) | [Bernhard Klingenberg](https://appshunter.io/developer/1564877195) |

## What reviewers say

### Quick Correlation Coefficients

[App page](https://appshunter.io/ios/app/quick-correlation-coefficients/id478355922)

This app calculates the correlation coefficient between two or three sets of numerical data. It offers flexible data entry methods, including a slider and keypad, and handles missing values to compute relationships accurately.

**Highlights:** Calculate correlation coefficient (rho), Relate two or three data sets, Slider data entry, Keypad data entry, Handles missing data (n/a), Minimum 3 data pairs required

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

**In-app purchases:** none


### Art of Stat

[App page](https://appshunter.io/ios/app/art-of-stat-resampling/id6448982230)

This application provides interactive tools for statistical analysis, including bootstrap confidence intervals and permutation tests. It helps users understand statistical procedures through step-by-step illustrations and offers various methods for analyzing means, medians, proportions, and correlations. Users can input their own data or use preloaded examples.

**Highlights:** Bootstrap confidence intervals, Permutation tests, Interactive procedure illustration, Data import (CSV), Preloaded example datasets, Descriptive statistics and graphs, Shareable results via screenshots

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bootstrap Correlation | $0.99 | one-time |
| Bootstrap Mean | $0.99 | one-time |
| Bootstrap Two Means | $0.99 | one-time |
| Bootstrap Proportion | $0.99 | one-time |
| Permutation Test Independence | $0.99 | one-time |
| Permutation Test Two Means | $0.99 | one-time |
| Permutation Mean or Median | $0.99 | one-time |
| Unlock All Content | $2.99 | one-time |


## Frequently asked questions

### Is Quick Correlation Coefficients free?

Quick Correlation Coefficients is free to download, with no in-app purchases.

### Is Art of Stat free?

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

### Which has better reviews, Quick Correlation Coefficients or Art of Stat?

Art of Stat is rated higher. Quick Correlation Coefficients averages 1.0 out of 5 from 1 ratings, while Art of Stat averages 5.0 from 6 ratings.

### Do Quick Correlation Coefficients or Art of Stat have ads?

Neither Quick Correlation Coefficients nor Art of Stat shows ads.

### Which is updated more often, Quick Correlation Coefficients or Art of Stat?

Quick Correlation Coefficients ships an update every 4 months, and Art of Stat every 3 months. Most recently, Quick Correlation Coefficients was updated on October 24, 2026 and Art of Stat on October 8, 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.*