# Statistics Helper vs Inferential Statistics

The clearest difference is in-app purchases: Inferential Statistics at none against Statistics Helper's 2. Inferential Statistics also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Statistics Helper sells 2 in-app purchases, starting at $7.99 per 7 days. Inferential Statistics asks for nothing beyond the download.

## The numbers

| Metric | Statistics Helper | Inferential Statistics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 123 MB | 38 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nadiia Martyniuk](https://appshunter.io/developer/1757187452) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### Statistics Helper

[App page](https://appshunter.io/ios/app/statistics-helper-statai/id6754654796)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $7.99 | per 7 days |
| Yearly Plan | $39.99 | per year |


### Inferential Statistics

[App page](https://appshunter.io/ios/app/inferential-statistics/id6774212165)

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

**In-app purchases:** none


## Frequently asked questions

### Is Statistics Helper free?

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

### Is Inferential Statistics free?

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

### Do Statistics Helper or Inferential Statistics have ads?

Neither Statistics Helper nor Inferential Statistics 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.*