# GMCMap vs TrashTagger

The clearest difference is rating: TrashTagger at 5.0 against GMCMap's 4.1. TrashTagger also leads on update cadence (every 6 days vs every 5 months). GMCMap's advantage is ratings volume (19 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TrashTagger holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: GMCMap has 19 ratings behind it against 2, so its average is the more settled of the two.

GMCMap ships an update every 5 months, TrashTagger every 6 days. The most recent releases landed on September 22, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | GMCMap | TrashTagger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (19 ratings)](https://appshunter.io/ios/app/gmcmap/id6459882680/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/trashtagger/id6738670449/reviews)** |
| Number of ratings | **19** | 2 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 27 MB | 77 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GQ Electronics LLC](https://appshunter.io/developer/1379843069) | [Coding Minds, Inc.](https://appshunter.io/developer/1480612283) |

## 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


### TrashTagger

[App page](https://appshunter.io/ios/app/trashtagger/id6738670449)

This app uses AI to identify litter in user-submitted photos and maps their locations. Users can track their impact, compete on a leaderboard, and join a community focused on environmental cleanup.

**Highlights:** AI-powered trash identification, GPS location recording, Interactive litter map, User contribution leaderboard, Community engagement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GMCMap free?

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

### Is TrashTagger free?

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

### Which has better reviews, GMCMap or TrashTagger?

TrashTagger is rated higher. GMCMap averages 4.1 out of 5 from 19 ratings, while TrashTagger averages 5.0 from 2 ratings.

### Do GMCMap or TrashTagger have ads?

Neither GMCMap nor TrashTagger shows ads.

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

GMCMap ships an update every 5 months, and TrashTagger every 6 days. Most recently, GMCMap was updated on September 22, 2026 and TrashTagger on June 11, 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.*