# Zero Carbon Navi vs Carbon Commute

The clearest difference is update cadence: Carbon Commute at every 5 days against Zero Carbon Navi's fortnightly. Zero Carbon Navi's advantage is iOS requirement (13.0 vs 15.1). 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.

Zero Carbon Navi ships an update fortnightly, Carbon Commute every 5 days. Both last shipped on November 4, 2026.

## The numbers

| Metric | Zero Carbon Navi | 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 | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Free |
| Size | 90 MB | 17 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NextDrive Co.](https://appshunter.io/developer/1005329987) | [Eric Christine](https://appshunter.io/developer/1795858649) |

## What reviewers say

### Zero Carbon Navi

[App page](https://appshunter.io/ios/app/zero-carbon-navi/id6475660584)

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

**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 Zero Carbon Navi free?

Zero Carbon Navi 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 Zero Carbon Navi or Carbon Commute have ads?

Neither Zero Carbon Navi nor Carbon Commute shows ads.

### Which is updated more often, Zero Carbon Navi or Carbon Commute?

Zero Carbon Navi ships an update fortnightly, and Carbon Commute every 5 days. Most recently, Zero Carbon Navi was updated on November 4, 2026 and Carbon Commute on November 4, 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.*