# Statistics Formulas vs Operations Management Exam

The clearest difference is in-app purchases: Operations Management Exam at none against Statistics Formulas's 7. Statistics Formulas's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Statistics Formulas sells 7 one-off in-app purchases. Operations Management Exam asks for nothing beyond the download.

## The numbers

| Metric | Statistics Formulas | Operations Management Exam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 3 days | — |
| Size | 23 MB | 6 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | — |
| Age rating | 17+ | 4+ |
| Developer | [NovaNext](https://appshunter.io/developer/1285557502) | [Martin Tseng](https://appshunter.io/developer/1217065716) |

## What reviewers say

### Statistics Formulas

[App page](https://appshunter.io/ios/app/statistics-formulas/id6447047160)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Donate $3 | $2.99 | one-time |
| Donate $5 | $4.99 | one-time |
| Donate $10 | $9.99 | one-time |
| Donate $15 | $14.99 | one-time |
| Donate $20 | $19.99 | one-time |


### Operations Management Exam

[App page](https://appshunter.io/ios/app/operations-management-exam/id6470156195)

**In-app purchases:** none


## Frequently asked questions

### Is Statistics Formulas free?

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

### Is Operations Management Exam free?

Operations Management Exam is free to download, with no in-app purchases.

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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.*