# DBHamPlot vs Iron Index

The clearest difference is in-app purchases: DBHamPlot at none against Iron Index's 1. DBHamPlot also leads on iOS requirement (9.1 vs 13.0). Iron Index's advantage is device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Iron Index sells 1 one-off in-app purchase. DBHamPlot asks for nothing beyond the download.

## The numbers

| Metric | DBHamPlot | Iron Index |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dbhamplot/id799430275/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 42 months | — |
| Monetization | Free | — |
| Size | 12 MB | 45 MB |
| Requires iOS | **9.1** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Thomas Sullivan](https://appshunter.io/developer/307748713) | [Dylan Burrough](https://appshunter.io/developer/1873824273) |

## What reviewers say

### DBHamPlot

[App page](https://appshunter.io/ios/app/dbhamplot/id799430275)

Calculate distance and bearing between two locations using Maidenhead grid squares. This tool is designed for amateur radio operators to easily determine proximity and direction to other hams, featuring an interactive map for pinpointing locations and identifying grid areas.

**Highlights:** Compute distance and bearing, Maidenhead location input, Map display with annotations, Identify six-digit grid areas, Interactive map for location pinpointing, User-added annotation removal

**Features:** macOS Compatibility

**In-app purchases:** none


### Iron Index

[App page](https://appshunter.io/ios/app/iron-index/id6759079356)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Iron Index Pro - Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is DBHamPlot free?

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

### Is Iron Index free?

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

### Do DBHamPlot or Iron Index have ads?

Neither DBHamPlot nor Iron Index 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.*