# Radio GridFix — GPS Grids for POTA SOTA Mobile

> GPS location converter for amateur radio and navigation. (iPhone/iPad app by Ken Webster.)

- Source: https://appshunter.io/ios/app/radio-gridfix/id6788488719 (this page in markdown: same URL + `.md`)
- Developer: [Ken Webster](https://appshunter.io/developer/6788125649)
- Category: Utilities, Navigation
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English
- Released: 2026-07-23
- Data updated: 2026-09-12
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/radio-gridfix/id6788488719/reviews.md

## What is Radio GridFix?

Lock an accurate GPS position once and instantly copy it as Maidenhead Grid, Decimal Degrees, DMS, Geohash, or Plus Code. Built for amateur radio operators, POTA, SOTA, emergency communications, and land navigation.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- 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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Radio GridFix Pro | $9.99 | per year |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/radio-gridfix/id6788488719/reviews.md

### 5/5 — Great, practical app

*2026-07-26*

Works exactly as expected. It’s reliable, easy to use, and incredibly convenient for a variety of situations.

## Frequently asked questions about Radio GridFix

### What is Radio GridFix used for?

Radio GridFix locks your GPS position and converts it into multiple formats like Maidenhead Grid, Decimal Degrees, Geohash, and Plus Code. It's designed for amateur radio operators, POTA/SOTA activities, and land navigation.

### What GPS formats does Radio GridFix support?

Radio GridFix supports Maidenhead Grid, Decimal Degrees, Degrees Minutes Seconds (DMS), Geohash, and Plus Code. You can instantly copy your locked GPS position in any of these formats.

### Is Radio GridFix free to use?

Yes, Radio GridFix is free to download and use. It also offers in-app purchases for additional features or content.

### Does Radio GridFix have ads?

No, Radio GridFix does not contain advertisements, providing an uninterrupted user experience.

### What devices is Radio GridFix available on?

Radio GridFix is available for iPhone and iPad devices.

### How often is Radio GridFix updated?

The latest version, 1.1.0, was released on July 24, 2026, indicating recent development and support.

### What is the age rating for Radio GridFix?

Radio GridFix has an age rating of 4+, making it suitable for a wide range of users.

### Where can I find the Terms of Use for Radio GridFix?

The Terms of Use (EULA) for Radio GridFix can be found at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Version history (last 2 releases)

### 1.1.0 — 2026-07-24

Updated the Radio GridFix Pro purchase flow with clear annual pricing, Privacy Policy and Terms of Use links, and easier access from the main menu. Improved subscription restore behavior and availability when GPS is unavailable.

### 1.0 — 2026-07-23

No release notes.

## Apps similar to Radio GridFix

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [KeyUp Radio](https://appshunter.io/ios/app/keyup-radio/id6780271340) | — | Free | Utilities |
| [RF Toolbox: Ham Radio Tools](https://appshunter.io/ios/app/rf-toolbox-ham-radio-tools/id6774183334) | — | Free | Utilities |
| [K4 Control for Elecraft K4](https://appshunter.io/ios/app/k4-control-for-elecraft-k4/id6738920761) | 4.8 (5) | $89.99 | Utilities |
| [HamWatch](https://appshunter.io/ios/app/hamwatch/id6749077658) | 5.0 (3) | $4.99 | Utilities |
| [Amateur Digital](https://appshunter.io/ios/app/amateur-digital/id6758855045) | — | Free | Utilities |
| [HamBand](https://appshunter.io/ios/app/hamband/id6772585467) | 5.0 (2) | Free | Utilities |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-12.*