# NetZero Man vs Carbon Commute

The clearest difference is review sentiment: Carbon Commute at 100% against NetZero Man's 17%. Carbon Commute also leads on update cadence (every 5 days vs every 3 months). NetZero Man's advantage is iOS requirement (12.0 vs 15.1). 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.

NetZero Man ships an update every 3 months, Carbon Commute every 5 days. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | NetZero Man | Carbon Commute |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/carbon-commute/id6742361046/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 61 MB | 17 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Thailand Greenhouse Gas Management Organization](https://appshunter.io/developer/938564036) | [Eric Christine](https://appshunter.io/developer/1795858649) |

## What reviewers say

### NetZero Man

[App page](https://appshunter.io/ios/app/netzero-man/id938564037)

Calculate the carbon footprint of products, services, and organizations. Raise awareness of greenhouse gas emissions from daily activities to encourage sustainable shopping habits and combat climate change.

**Highlights:** Carbon footprint calculation, Product footprint analysis, Service footprint analysis, Organization footprint analysis, Greenhouse gas emission awareness, Sustainable shopping guidance

**Features:** macOS Compatibility

**In-app purchases:** none


### Carbon Commute

[App page](https://appshunter.io/ios/app/carbon-commute/id6742361046)

Calculate your daily commute's carbon footprint by inputting your travel distance and vehicle's fuel efficiency. The app supports custom fuel efficiency figures and metric conversions, helping you make informed choices about your transportation.

**Highlights:** Calculate commute emissions, Use vehicle estimates, Enter custom fuel efficiency, Support metric conversions, Inform commute decisions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NetZero Man free?

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

### Is Carbon Commute free?

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

### Do NetZero Man or Carbon Commute have ads?

Neither NetZero Man nor Carbon Commute shows ads.

### Which is updated more often, NetZero Man or Carbon Commute?

NetZero Man ships an update every 3 months, and Carbon Commute every 5 days. Most recently, NetZero Man was updated on October 12, 2026 and Carbon Commute on October 14, 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.*