# CougarStats vs Statistics Problem Solver AI

The clearest difference is in-app purchases: CougarStats at none against Statistics Problem Solver AI's 4. CougarStats also leads on ads (none vs shown) and update cadence (weekly vs every 6 weeks). Statistics Problem Solver AI's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price there is nothing between them.

Both are free to download. Statistics Problem Solver AI sells 4 in-app purchases, starting at $4.99 per 7 days. CougarStats asks for nothing beyond the download.

CougarStats ships an update weekly, Statistics Problem Solver AI every 6 weeks. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | CougarStats | Statistics Problem Solver AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 4 MB | 53 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ashok Krishnamurthy](https://appshunter.io/developer/1725732999) | [Serhii Shlykov](https://appshunter.io/developer/1809794912) |

## What reviewers say

### CougarStats

[App page](https://appshunter.io/ios/app/cougarstats/id6476070179)

This app simplifies statistical concepts for students and instructors. It offers tools for descriptive statistics, probability distributions, inference, and regression analysis, aiming to enhance understanding of statistical results.

**Highlights:** Descriptive Statistics, Probability Distributions, Statistical Inference, Simple Linear Regression, Correlation Analysis, User-friendly interface

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

**In-app purchases:** none


### Statistics Problem Solver AI

[App page](https://appshunter.io/ios/app/statistics-problem-solver-ai/id6759664490)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Statistics Problem Solver AI Weekly | $4.99 | per 7 days |
| Statistics Problem Solver AI Weekly | $4.99 | per 7 days |
| Statistics Problem Solver AI Yearly | $29.99 | per year |
| Statistics Problem Solver AI Yearly | $29.99 | per year |


## Frequently asked questions

### Is CougarStats free?

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

### Is Statistics Problem Solver AI free?

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

### Do CougarStats or Statistics Problem Solver AI have ads?

Statistics Problem Solver AI shows ads; CougarStats does not.

### Which is updated more often, CougarStats or Statistics Problem Solver AI?

CougarStats ships an update weekly, and Statistics Problem Solver AI every 6 weeks. Most recently, CougarStats was updated on September 18, 2026 and Statistics Problem Solver AI on September 20, 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.*