# DBHam vs QTH Grid Square Locator

The clearest difference is review sentiment: QTH Grid Square Locator at 100% against DBHam's 40%. QTH Grid Square Locator also leads on update cadence (daily vs every 29 months). DBHam's advantage is iOS requirement (10.3 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DBHam ships an update every 29 months, QTH Grid Square Locator daily. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DBHam | QTH Grid Square Locator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/dbham/id558673465/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Daily** |
| Monetization | Free | Free |
| Size | 12 MB | 3 MB |
| Requires iOS | **10.3** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Sullivan](https://appshunter.io/developer/307748713) | [Ugur Altinsoy](https://appshunter.io/developer/1721426307) |

## What reviewers say

### DBHam

[App page](https://appshunter.io/ios/app/dbham/id558673465)

Calculate the distance and bearing between two locations using the Maidenhead grid system. Originally designed for amateur radio operators, it helps determine proximity and direction to other radio enthusiasts.

**Highlights:** Calculate distance, Calculate bearing, Maidenhead grid system, Amateur radio focused, Location annotation

**Features:** macOS Compatibility

**In-app purchases:** none


### QTH Grid Square Locator

[App page](https://appshunter.io/ios/app/qth-grid-square-locator/id6738007254)

Calculate your Maidenhead grid locator accurately using your device's GPS. This tool is designed for amateur radio operators, offering real-time calculations and offline functionality for contests and DX communication.

**Highlights:** Real-time GPS location calculation, Maidenhead grid system support, Offline functionality, Interactive map view, Optimized for amateur radio

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DBHam free?

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

### Is QTH Grid Square Locator free?

QTH Grid Square Locator is free to download, with no in-app purchases.

### Do DBHam or QTH Grid Square Locator have ads?

Neither DBHam nor QTH Grid Square Locator shows ads.

### Which is updated more often, DBHam or QTH Grid Square Locator?

DBHam ships an update every 29 months, and QTH Grid Square Locator daily. Most recently, DBHam was updated on October 12, 2026 and QTH Grid Square Locator on October 11, 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.*