# CommuteHub vs Carbon Tracker US

The clearest difference is update cadence: Carbon Tracker US at monthly against CommuteHub's every 2 months. CommuteHub's advantage is iOS requirement (15.1 vs 18.5). 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.

CommuteHub ships an update every 2 months, Carbon Tracker US monthly. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | CommuteHub | Carbon Tracker US |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 34 MB | 4 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RideAmigos](https://appshunter.io/developer/1108794525) | [Siqin Yu](https://appshunter.io/developer/1836378162) |

## What reviewers say

### CommuteHub

[App page](https://appshunter.io/ios/app/commutehub/id6748348689)

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

**In-app purchases:** none


### Carbon Tracker US

[App page](https://appshunter.io/ios/app/carbon-tracker-us/id6751712815)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CommuteHub free?

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

### Is Carbon Tracker US free?

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

### Do CommuteHub or Carbon Tracker US have ads?

Neither CommuteHub nor Carbon Tracker US shows ads.

### Which is updated more often, CommuteHub or Carbon Tracker US?

CommuteHub ships an update every 2 months, and Carbon Tracker US monthly. Most recently, CommuteHub was updated on October 17, 2026 and Carbon Tracker US on October 8, 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.*