# Mars Rock E vs Ham Radio Tools.

The clearest difference is in-app purchases: Mars Rock E at none against Ham Radio Tools.'s 1. Ham Radio Tools.'s advantage is iOS requirement (13.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Ham Radio Tools. sells 1 one-off in-app purchase. Mars Rock E asks for nothing beyond the download.

## The numbers

| Metric | Mars Rock E | Ham Radio Tools. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ham-radio-tools/id6759591447/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 22 MB | 50 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Xiamen Mars Rock Science Technology Co.,Ltd](https://appshunter.io/developer/1787113189) | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) |

## What reviewers say

### Mars Rock E

[App page](https://appshunter.io/ios/app/mars-rock-e/id6739800863)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ham Radio Tools.

[App page](https://appshunter.io/ios/app/ham-radio-tools/id6759591447)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is Mars Rock E free?

Mars Rock E is free to download, with no in-app purchases.

### Is Ham Radio Tools. free?

Ham Radio Tools. is free to download, with in-app purchases available.

### Do Mars Rock E or Ham Radio Tools. have ads?

Neither Mars Rock E nor Ham Radio Tools. 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.*