# HamWatch vs Radio GridFix

The clearest difference is price: Radio GridFix at Free against HamWatch's $4.99. Radio GridFix also leads on update cadence (daily vs every 10 days). HamWatch's advantage is in-app purchases (none vs 1). On rating, review sentiment, ratings volume and ads there is nothing between them.

Radio GridFix is free to download; HamWatch costs $4.99 up front. Radio GridFix sells 1 in-app purchase, starting at $9.99 per year. HamWatch asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for HamWatch against 5.0 for Radio GridFix. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

HamWatch ships an update every 10 days, Radio GridFix daily. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | HamWatch | Radio GridFix |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/hamwatch/id6749077658/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/radio-gridfix/id6788488719/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 3 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Krepelka](https://appshunter.io/developer/1828469331) | [Ken Webster](https://appshunter.io/developer/6788125649) |

## What reviewers say

### HamWatch

[App page](https://appshunter.io/ios/app/hamwatch/id6749077658)

This app provides amateur radio operators with essential tools on their Apple Watch. Monitor real-time space weather data and track POTA spots directly from your wrist. Customizable complications display your call sign on your watch face.

**Highlights:** Real-time space weather monitoring, 24-hour historical space weather charts, POTA spot tracking on wrist, Customizable watch face complications, Seamless iPhone and Apple Watch sync, Configurable auto-refresh intervals

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is HamWatch free?

HamWatch costs $4.99, with no in-app purchases.

### Is Radio GridFix free?

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

### Which has better reviews, HamWatch or Radio GridFix?

HamWatch and Radio GridFix are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do HamWatch or Radio GridFix have ads?

Neither HamWatch nor Radio GridFix shows ads.

### Which is updated more often, HamWatch or Radio GridFix?

HamWatch ships an update every 10 days, and Radio GridFix daily. Most recently, HamWatch was updated on October 19, 2026 and Radio GridFix on October 16, 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.*