# Operation Order vs MathMind

The clearest difference is in-app purchases: Operation Order at none against MathMind's 5. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MathMind sells 5 one-off in-app purchases. Operation Order asks for nothing beyond the download.

## The numbers

| Metric | Operation Order | MathMind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 3 days |
| Size | 7 MB | 9 MB |
| Requires iOS | 18 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Paul Thornton](https://appshunter.io/developer/1203471660) | [Lojas Software Corp](https://appshunter.io/developer/1799458054) |

## What reviewers say

### Operation Order

[App page](https://appshunter.io/ios/app/operation-order/id6746138959)

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

**In-app purchases:** none


### MathMind

[App page](https://appshunter.io/ios/app/mathmind-test-your-skills/id6746140680)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Homework Helper | $0.99 | one-time |
| The Calculator | $0.99 | one-time |
| The Study Guide | $1.99 | one-time |
| The Supercomputer | $1.99 | one-time |
| The Professor’s Notes | $3.99 | one-time |


## Frequently asked questions

### Is Operation Order free?

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

### Is MathMind free?

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

### Do Operation Order or MathMind have ads?

Both Operation Order and MathMind show 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.*