# Carbon Coins vs TRANSTRACK

Carbon Coins and TRANSTRACK are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Carbon Coins ships an update every 6 weeks, TRANSTRACK every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Carbon Coins | TRANSTRACK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/carbon-coins-shareecosystem/id1437884243/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 62 MB | 114 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Carbon World Limited](https://appshunter.io/developer/1437884242) | [海宏技术有限公司](https://appshunter.io/developer/1457654322) |

## What reviewers say

### Carbon Coins

[App page](https://appshunter.io/ios/app/carbon-coins-shareecosystem/id1437884243)

This app incentivizes environmental protection by allowing users to earn and manage points for recycling. Users can redeem these points for rewards and locate nearby recycling machines. It aims to encourage eco-friendly habits through a gamified experience.

**Highlights:** Earn Carbon Coins for recycling, Manage user accounts, Redeem points for rewards, Find nearby recycling machines, View promotions

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

**In-app purchases:** none


### TRANSTRACK

[App page](https://appshunter.io/ios/app/transtrack/id6448174537)

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

**In-app purchases:** none


## Frequently asked questions

### Is Carbon Coins free?

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

### Is TRANSTRACK free?

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

### Do Carbon Coins or TRANSTRACK have ads?

Neither Carbon Coins nor TRANSTRACK shows ads.

### Which is updated more often, Carbon Coins or TRANSTRACK?

Carbon Coins ships an update every 6 weeks, and TRANSTRACK every 3 weeks. Most recently, Carbon Coins was updated on October 24, 2026 and TRANSTRACK on October 24, 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.*