# StatsSims vs IntroStat

The clearest difference is rating: IntroStat at 4.9 against StatsSims's 4.2. IntroStat also leads on review sentiment (92% vs 50%) and ratings volume (24 vs 5). StatsSims's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

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

IntroStat holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 5 and 24 respectively. Written reviews point the same way: 50% of StatsSims's written reviews are positive against 92% of IntroStat's.

StatsSims ships an update every 2 months, IntroStat every 3 months. The most recent releases landed on June 11, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | StatsSims | IntroStat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/statssims/id1111648635/reviews) | **[4.9 (24 ratings)](https://appshunter.io/ios/app/introstat-statistics-solver/id1592602025/reviews)** |
| Number of ratings | 5 | **24** |
| Positive reviews | 50.0% of reviews | **92.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 187 MB | 38 MB |
| Requires iOS | **6.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [New York University](https://appshunter.io/developer/485666462) | [Zhiyi Zhang](https://appshunter.io/developer/1592602327) |

## What reviewers say

### StatsSims

[App page](https://appshunter.io/ios/app/statssims/id1111648635)

Explore statistical concepts with interactive simulations designed for introductory statistics courses. Covers topics from sampling to distributions, with more to come.

**Highlights:** Interactive statistical simulations, Introductory statistics topics, Sampling and distributions, Confidence intervals, Regression and correlation, Future topic additions planned

**Features:** macOS Compatibility

**In-app purchases:** none


### IntroStat

[App page](https://appshunter.io/ios/app/introstat-statistics-solver/id1592602025)

This app serves as a comprehensive statistics calculator and learning tool for introductory statistics courses. It offers a wide range of calculation features, data visualization, and an integrated textbook with formulas and examples.

**Highlights:** Summary statistics calculation, Data visualization (boxplots, histograms), Probability calculations, Hypothesis testing, Confidence intervals, Integrated statistics textbook

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IntroStat Premium Features | $4.99 | one-time |


## Frequently asked questions

### Is StatsSims free?

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

### Is IntroStat free?

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

### Which has better reviews, StatsSims or IntroStat?

IntroStat is rated higher. StatsSims averages 4.2 out of 5 from 5 ratings, while IntroStat averages 4.9 from 24 ratings.

### Do StatsSims or IntroStat have ads?

IntroStat shows ads; StatsSims does not.

### Which is updated more often, StatsSims or IntroStat?

StatsSims ships an update every 2 months, and IntroStat every 3 months. Most recently, StatsSims was updated on June 11, 2026 and IntroStat on September 18, 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.*