# Power Analysis vs Paperclip Relay

The clearest difference is price: Paperclip Relay at Free against Power Analysis's $4.99. Power Analysis's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

Paperclip Relay is free to download; Power Analysis costs $4.99 up front. Paperclip Relay sells 2 in-app purchases, starting at $3.99 per month. Power Analysis asks for nothing beyond the download.

## The numbers

| Metric | Power Analysis | Paperclip Relay |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/power-analysis/id441831752/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Paid | — |
| Size | 3 MB | 3 MB |
| Requires iOS | **9.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [A&X Analytics, LLC](https://appshunter.io/developer/436525441) | [WILDSOFT LTD](https://appshunter.io/developer/6781067339) |

## 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


### Paperclip Relay

[App page](https://appshunter.io/ios/app/paperclip-relay/id6781067337)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $34.99 | per year |


## Frequently asked questions

### Is Power Analysis free?

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

### Is Paperclip Relay free?

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

### Do Power Analysis or Paperclip Relay have ads?

Neither Power Analysis nor Paperclip Relay 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.*