# QTH Grid Square Locator vs HAMmade GRID

The clearest difference is update cadence: QTH Grid Square Locator at daily against HAMmade GRID's every 4 days. HAMmade GRID's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

QTH Grid Square Locator ships an update daily, HAMmade GRID every 4 days. The most recent releases landed on June 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | QTH Grid Square Locator | HAMmade GRID |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Monetization | Free | — |
| Size | 3 MB | 18 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ugur Altinsoy](https://appshunter.io/developer/1721426307) | [Oguz Agceli](https://appshunter.io/developer/932644547) |

## What reviewers say

### 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


### HAMmade GRID

[App page](https://appshunter.io/ios/app/hammade-grid/id6757299877)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QTH Grid Square Locator free?

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

### Is HAMmade GRID free?

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

### Do QTH Grid Square Locator or HAMmade GRID have ads?

Neither QTH Grid Square Locator nor HAMmade GRID shows ads.

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

QTH Grid Square Locator ships an update daily, and HAMmade GRID every 4 days. Most recently, QTH Grid Square Locator was updated on June 5, 2026 and HAMmade GRID on September 18, 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.*