# Grid Locator Calculator vs DxQSO

The clearest difference is in-app purchases: Grid Locator Calculator at none against DxQSO's 1. Grid Locator Calculator also leads on iOS requirement (10.0 vs 15.6). DxQSO's advantage is update cadence (every 2 weeks vs every 4 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. DxQSO sells 1 in-app purchase, starting at $29.99 per year. Grid Locator Calculator asks for nothing beyond the download.

Grid Locator Calculator ships an update every 4 months, DxQSO every 2 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Grid Locator Calculator | DxQSO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dxqso/id6680187988/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 22 MB | 57 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kazunori Watanabe](https://appshunter.io/developer/709465263) | [DX Development Corporation](https://appshunter.io/developer/1768237525) |

## What reviewers say

### Grid Locator Calculator

[App page](https://appshunter.io/ios/app/grid-locator-calculator/id714086890)

This app helps Amateur Radio operators quickly find their Maidenhead Grid Locator reference using their iPhone's GPS. It works offline and provides 10-digit locators, which can be truncated to 4 or 6 digits as needed. Ideal for portable operations in unfamiliar locations.

**Highlights:** Calculates 10-digit grid locators, Uses iPhone GPS, Offline functionality, Supports 4, 6, and 10-digit locators, Ideal for portable operations

**Features:** macOS Compatibility

**In-app purchases:** none


### DxQSO

[App page](https://appshunter.io/ios/app/dxqso/id6680187988)

This app consolidates your ham radio operating history from various logging software into a single, portable record. It features an AI assistant that suggests valuable contacts and alerts you to QSL confirmations and achievements.

**Highlights:** Consolidated logbook from multiple sources, AI-powered contact suggestions, Real-time QSO capture, QSL and achievement alerts, Private club and friend messaging, Portable operations support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DxQSO Annually | $29.99 | per year |


## Frequently asked questions

### Is Grid Locator Calculator free?

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

### Is DxQSO free?

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

### Do Grid Locator Calculator or DxQSO have ads?

Neither Grid Locator Calculator nor DxQSO shows ads.

### Which is updated more often, Grid Locator Calculator or DxQSO?

Grid Locator Calculator ships an update every 4 months, and DxQSO every 2 weeks. Most recently, Grid Locator Calculator was updated on November 1, 2026 and DxQSO on November 6, 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.*