# GMCMap vs QR2Connect

The clearest difference is update cadence: QR2Connect at every 3 weeks against GMCMap's every 5 months. 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.

GMCMap ships an update every 5 months, QR2Connect every 3 weeks. The most recent releases landed on September 22, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | GMCMap | QR2Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (19 ratings)](https://appshunter.io/ios/app/gmcmap/id6459882680/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 27 MB | 47 MB |
| Requires iOS | 15.1 | **15** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GQ Electronics LLC](https://appshunter.io/developer/1379843069) | [VMF Holdings](https://appshunter.io/developer/1809137108) |

## What reviewers say

### GMCMap

[App page](https://appshunter.io/ios/app/gmcmap/id6459882680)

This app provides a real-time radiation map of the world, displaying current radiation levels from monitoring stations globally. It features an interactive map, historical data, and trend analysis for comprehensive environmental vigilance.

**Highlights:** Real-time radiation data, Global coverage map, Interactive map interface, Historical data and trends, Mobile convenience

**In-app purchases:** none


### QR2Connect

[App page](https://appshunter.io/ios/app/qr2connect/id6744744353)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GMCMap free?

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

### Is QR2Connect free?

QR2Connect is free to download, with no in-app purchases.

### Do GMCMap or QR2Connect have ads?

Neither GMCMap nor QR2Connect shows ads.

### Which is updated more often, GMCMap or QR2Connect?

GMCMap ships an update every 5 months, and QR2Connect every 3 weeks. Most recently, GMCMap was updated on September 22, 2026 and QR2Connect on September 28, 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.*