# Power Analysis vs ScanGPT

The clearest difference is price: ScanGPT at Free against Power Analysis's $4.99. Power Analysis's advantage is in-app purchases (none vs 2) and iOS requirement (9.0 vs 13.0). On ads and device support there is nothing between them.

ScanGPT is free to download; Power Analysis costs $4.99 up front. ScanGPT sells 2 in-app purchases, starting at $6.99 per 7 days. Power Analysis asks for nothing beyond the download.

## The numbers

| Metric | Power Analysis | ScanGPT |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/power-analysis/id441831752/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | — |
| Size | 3 MB | 79 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A&X Analytics, LLC](https://appshunter.io/developer/436525441) | [Sebin Varghese](https://appshunter.io/developer/1756459350) |

## What reviewers say

### Power Analysis

[App page](https://appshunter.io/ios/app/power-analysis/id441831752)

Design experiments and analyze data with confidence, even without extensive statistical knowledge. This app guides you through planning studies, determining necessary sample sizes, and understanding measurement quality. It supports various distribution types and automatically selects appropriate statistical tests.

**Highlights:** Guided experiment design, Sample size determination, Measurement quality assessment, Support for various distributions, Automatic statistical test selection, Interactive parameter adjustment

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

**In-app purchases:** none


### ScanGPT

[App page](https://appshunter.io/ios/app/scangpt-gpt-detector-rewriter/id6737090784)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited AI Detection | $6.99 | per 7 days |
| Unlimited AI Detection | $24.99 | per month |


## Frequently asked questions

### Is Power Analysis free?

Power Analysis costs $4.99, with no in-app purchases.

### Is ScanGPT free?

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

### Do Power Analysis or ScanGPT have ads?

Neither Power Analysis nor ScanGPT 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.*