# GridMath vs Test Case Design

The clearest difference is in-app purchases: Test Case Design at none against GridMath's 3. GridMath's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. GridMath sells 3 one-off in-app purchases. Test Case Design asks for nothing beyond the download.

## The numbers

| Metric | GridMath | Test Case Design |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 34 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wojciech Szczurek](https://appshunter.io/developer/1454681479) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### GridMath

[App page](https://appshunter.io/ios/app/gridmath/id6754144816)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Tokens | $2.99 | one-time |
| 50 Tokens | $4.99 | one-time |
| 100 Tokens | $5.99 | one-time |


### Test Case Design

[App page](https://appshunter.io/ios/app/test-case-design/id6773659280)

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

**In-app purchases:** none


## Frequently asked questions

### Is GridMath free?

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

### Is Test Case Design free?

Test Case Design is free to download, with no in-app purchases.

### Do GridMath or Test Case Design have ads?

Neither GridMath nor Test Case Design 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.*