# 6x7 vs 67Challenger

The clearest difference is in-app purchases: 6x7 at none against 67Challenger's 3. 67Challenger's advantage is iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. 67Challenger sells 3 in-app purchases, starting at $9.99 per month. 6x7 asks for nothing beyond the download.

## The numbers

| Metric | 6x7 | 67Challenger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 24 MB | 25 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Valery Shklovskiy](https://appshunter.io/developer/1861248023) | [Cloud One Software LLC](https://appshunter.io/developer/1763609258) |

## What reviewers say

### 6x7

[App page](https://appshunter.io/ios/app/6x7-multiplication/id6759206311)

**In-app purchases:** none


### 67Challenger

[App page](https://appshunter.io/ios/app/67challenger/id6775869175)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Family | $9.99 | per month |
| Homeschool | $49.99 | per year |
| Classroom | $299.99 | per year |


## Frequently asked questions

### Is 6x7 free?

6x7 is free to download, with no in-app purchases.

### Is 67Challenger free?

67Challenger is free to download, with in-app purchases available.

### Do 6x7 or 67Challenger have ads?

Neither 6x7 nor 67Challenger 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.*