# ProActive C4 vs Maritime7

The clearest difference is device support: Maritime7 at 2 against ProActive C4's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ProActive C4 | Maritime7 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Monthly |
| Size | 27 MB | 52 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SCSK Corporation](https://appshunter.io/developer/335723408) | [Zabooon, Inc](https://appshunter.io/developer/1655260613) |

## What reviewers say

### ProActive C4

[App page](https://appshunter.io/ios/app/proactive-c4/id1607471028)

**In-app purchases:** none


### Maritime7

[App page](https://appshunter.io/ios/app/maritime7/id6444545966)

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

**In-app purchases:** none


## Frequently asked questions

### Is ProActive C4 free?

ProActive C4 is free to download, with no in-app purchases.

### Is Maritime7 free?

Maritime7 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.*