# Radio GridFix vs Ham Engineering

The clearest difference is in-app purchases: Ham Engineering at none against Radio GridFix's 1. Ham Engineering also leads on iOS requirement (13.0 vs 17.0). Radio GridFix's advantage is update cadence (daily vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Radio GridFix sells 1 in-app purchase, starting at $9.99 per year. Ham Engineering asks for nothing beyond the download.

Radio GridFix ships an update daily, Ham Engineering every 3 weeks. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Radio GridFix | Ham Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/radio-gridfix/id6788488719/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 21 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ken Webster](https://appshunter.io/developer/6788125649) | [Yousif AL Balushi](https://appshunter.io/developer/1855752610) |

## What reviewers say

### Radio GridFix

[App page](https://appshunter.io/ios/app/radio-gridfix/id6788488719)

Instantly capture and convert your GPS location into various formats like Maidenhead Grid, Decimal Degrees, Geohash, and Plus Code. Ideal for amateur radio operators, emergency communications, and land navigation needs.

**Highlights:** Accurate GPS position locking, Convert to Maidenhead Grid, Convert to Decimal Degrees, Convert to DMS, Convert to Geohash, Convert to Plus Code, Copy location instantly

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Radio GridFix Pro | $9.99 | per year |


### Ham Engineering

[App page](https://appshunter.io/ios/app/ham-engineering/id6795236723)

**In-app purchases:** none


## Frequently asked questions

### Is Radio GridFix free?

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

### Is Ham Engineering free?

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

### Do Radio GridFix or Ham Engineering have ads?

Neither Radio GridFix nor Ham Engineering shows ads.

### Which is updated more often, Radio GridFix or Ham Engineering?

Radio GridFix ships an update daily, and Ham Engineering every 3 weeks. Most recently, Radio GridFix was updated on October 31, 2026 and Ham Engineering on October 25, 2026.

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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.*