# Ham Radio Toolbox vs ZeroMark

The clearest difference is in-app purchases: Ham Radio Toolbox at none against ZeroMark's 2. Ham Radio Toolbox also leads on ratings volume (197 vs 1) and iOS requirement (15.1 vs 17.0). ZeroMark's advantage is ads (none vs shown) and rating (5.0 vs 4.7). On price and device support there is nothing between them.

Both are free to download. ZeroMark sells 2 one-off in-app purchases. Ham Radio Toolbox asks for nothing beyond the download.

ZeroMark holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Ham Radio Toolbox has 197 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Ham Radio Toolbox | ZeroMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (197 ratings)](https://appshunter.io/ios/app/ham-radio-toolbox/id6745102884/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zeromark/id6761640264/reviews)** |
| Number of ratings | **197** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | — |
| Monetization | Ad-supported | — |
| Size | 35 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nuno Facha](https://appshunter.io/developer/1721195029) | [Black Knight Labs](https://appshunter.io/developer/301355878) |

## What reviewers say

### Ham Radio Toolbox

[App page](https://appshunter.io/ios/app/ham-radio-toolbox/id6745102884)

This app provides essential tools for amateur radio enthusiasts, including real-time propagation data, a DX cluster viewer, and a dipole calculator. It offers a streamlined interface for checking band conditions and planning communication strategies.

**Highlights:** Real-Time Propagation Data, DX Cluster Viewer, Dipole Calculator, Band Maps, No Account Needed, No Personal Data Collected

**Features:** macOS Compatibility

**In-app purchases:** none


### ZeroMark

[App page](https://appshunter.io/ios/app/zeromark/id6761640264)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |
| iCloud Sync | $24.99 | one-time |


## Frequently asked questions

### Is Ham Radio Toolbox free?

Ham Radio Toolbox is free to download, with no in-app purchases.

### Is ZeroMark free?

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

### Which has better reviews, Ham Radio Toolbox or ZeroMark?

ZeroMark is rated higher. Ham Radio Toolbox averages 4.7 out of 5 from 197 ratings, while ZeroMark averages 5.0 from 1 ratings.

### Do Ham Radio Toolbox or ZeroMark have ads?

Ham Radio Toolbox shows ads; ZeroMark does not.

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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.*