# Green Button Journey vs Tree Canada Carbon Tracker

The clearest difference is ads: Tree Canada Carbon Tracker at none against Green Button Journey's shown. Tree Canada Carbon Tracker also leads on update cadence (weekly vs every 5 months) and iOS requirement (11.0 vs 13.4). On price, 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.

Green Button Journey ships an update every 5 months, Tree Canada Carbon Tracker weekly. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Green Button Journey | Tree Canada Carbon Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | — | Free |
| Size | 43 MB | 63 MB |
| Requires iOS | 13.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IJS](https://appshunter.io/developer/733735063) | [Fare Vostro Energy Solutions Inc.](https://appshunter.io/developer/1534405190) |

## What reviewers say

### Green Button Journey

[App page](https://appshunter.io/ios/app/green-button-journey/id1561514123)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tree Canada Carbon Tracker

[App page](https://appshunter.io/ios/app/tree-canada-carbon-tracker/id1607156176)

Monitor your daily commute, energy consumption, and dietary habits to understand and reduce your environmental impact. Engage with a community, join challenges, and discover personalized tips for a more sustainable lifestyle.

**Highlights:** Track commute, energy, and diet, Reduce carbon footprint, Personalized reduction tips, Community discussions, App contests and challenges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Green Button Journey free?

Green Button Journey is free to download, with no in-app purchases.

### Is Tree Canada Carbon Tracker free?

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

### Do Green Button Journey or Tree Canada Carbon Tracker have ads?

Green Button Journey shows ads; Tree Canada Carbon Tracker does not.

### Which is updated more often, Green Button Journey or Tree Canada Carbon Tracker?

Green Button Journey ships an update every 5 months, and Tree Canada Carbon Tracker weekly. Most recently, Green Button Journey was updated on October 27, 2026 and Tree Canada Carbon Tracker on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*