# NMF.earth vs CarbonScope

The clearest difference is update cadence: NMF.earth at every 6 weeks against CarbonScope's every 4 months. NMF.earth also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

NMF.earth ships an update every 6 weeks, CarbonScope every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | NMF.earth | CarbonScope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nmfearth/id1494561829/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 42 MB | 42 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pierre Bresson](https://appshunter.io/developer/886617892) | [Keiichiro Kanemoto](https://appshunter.io/developer/1708542186) |

## What reviewers say

### NMF.earth

[App page](https://appshunter.io/ios/app/nmfearth/id1494561829)

Track and decrease your environmental impact by understanding your carbon footprint. Set personal emission goals and monitor your progress monthly to stay within your budget.

**Highlights:** Calculate CO2 emissions, Define carbon budget, Track monthly limits, Reduce carbon footprint, Actionable insights

**Features:** macOS Compatibility

**In-app purchases:** none


### CarbonScope

[App page](https://appshunter.io/ios/app/carbonscope/id6467379740)

**In-app purchases:** none


## Frequently asked questions

### Is NMF.earth free?

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

### Is CarbonScope free?

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

### Do NMF.earth or CarbonScope have ads?

Neither NMF.earth nor CarbonScope shows ads.

### Which is updated more often, NMF.earth or CarbonScope?

NMF.earth ships an update every 6 weeks, and CarbonScope every 4 months. Most recently, NMF.earth was updated on November 3, 2026 and CarbonScope on November 3, 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.*