# GMCMap vs Gig Mileage

The clearest difference is price: GMCMap at Free against Gig Mileage's $0.99. GMCMap also leads on iOS requirement (15.1 vs 17.0). Gig Mileage's advantage is update cadence (every 9 days vs every 5 months). On ads, in-app purchases and device support there is nothing between them.

GMCMap is free to download; Gig Mileage costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GMCMap ships an update every 5 months, Gig Mileage every 9 days. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | GMCMap | Gig Mileage |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.1 (19 ratings)](https://appshunter.io/ios/app/gmcmap/id6459882680/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 27 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GQ Electronics LLC](https://appshunter.io/developer/1379843069) | [EnvyGames](https://appshunter.io/developer/366931205) |

## 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


### Gig Mileage

[App page](https://appshunter.io/ios/app/gig-mileage/id6758357452)

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

**In-app purchases:** none


## Frequently asked questions

### Is GMCMap free?

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

### Is Gig Mileage free?

Gig Mileage costs $0.99, with no in-app purchases.

### Do GMCMap or Gig Mileage have ads?

Neither GMCMap nor Gig Mileage shows ads.

### Which is updated more often, GMCMap or Gig Mileage?

GMCMap ships an update every 5 months, and Gig Mileage every 9 days. Most recently, GMCMap was updated on October 20, 2026 and Gig Mileage on October 5, 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.*