# Ham Square vs UberSDR

The clearest difference is update cadence: UberSDR at weekly against Ham Square's every 84 months. Ham Square's advantage is iOS requirement (10.3 vs 15.0). 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.

Ham Square ships an update every 84 months, UberSDR weekly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Ham Square | UberSDR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (16 ratings)](https://appshunter.io/ios/app/ham-square/id400450610/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 84 months | **Weekly** |
| Monetization | Free | — |
| Size | 61 MB | 7 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Kram](https://appshunter.io/developer/397752664) | [Nathan Higgins](https://appshunter.io/developer/6801886708) |

## What reviewers say

### Ham Square

[App page](https://appshunter.io/ios/app/ham-square/id400450610)

This app provides radio amateurs with a quick and easy way to determine their Maidenhead Locator, a grid system used globally for location communication. It's a free tool for ham radio operators.

**Highlights:** Displays Maidenhead Locator, Uses current location, Convenient for radio amateurs, Global grid system, Free application

**Features:** macOS Compatibility

**In-app purchases:** none


### UberSDR

[App page](https://appshunter.io/ios/app/ubersdr/id6801886706)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ham Square free?

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

### Is UberSDR free?

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

### Do Ham Square or UberSDR have ads?

Neither Ham Square nor UberSDR shows ads.

### Which is updated more often, Ham Square or UberSDR?

Ham Square ships an update every 84 months, and UberSDR weekly. Most recently, Ham Square was updated on October 7, 2026 and UberSDR on October 8, 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.*