# Ham Square vs RFIDMAP | RFID Mapping Tool

The clearest difference is update cadence: RFIDMAP | RFID Mapping Tool at fortnightly against Ham Square's every 84 months. Ham Square's advantage is iOS requirement (10.3 vs 17.6). 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, RFIDMAP | RFID Mapping Tool fortnightly. The most recent releases landed on June 3, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Ham Square | RFIDMAP | RFID Mapping Tool |
| --- | --- | --- |
| 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 | **Fortnightly** |
| Monetization | Free | — |
| Size | 61 MB | 1 MB |
| Requires iOS | **10.3** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Kram](https://appshunter.io/developer/397752664) | [Paul Mooij](https://appshunter.io/developer/1729168902) |

## 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


### RFIDMAP | RFID Mapping Tool

[App page](https://appshunter.io/ios/app/rfidmap-rfid-mapping-tool/id6747407610)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ham Square free?

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

### Is RFIDMAP | RFID Mapping Tool free?

RFIDMAP | RFID Mapping Tool is free to download, with no in-app purchases.

### Do Ham Square or RFIDMAP | RFID Mapping Tool have ads?

Neither Ham Square nor RFIDMAP | RFID Mapping Tool shows ads.

### Which is updated more often, Ham Square or RFIDMAP | RFID Mapping Tool?

Ham Square ships an update every 84 months, and RFIDMAP | RFID Mapping Tool fortnightly. Most recently, Ham Square was updated on June 3, 2026 and RFIDMAP | RFID Mapping Tool on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*