# CTM Buddy vs Carbon Coins

The clearest difference is rating: Carbon Coins at 5.0 against CTM Buddy's 2.5. CTM Buddy's advantage is ratings volume (26 vs 2) and update cadence (every 2 weeks vs every 6 weeks). 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.

Carbon Coins holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: CTM Buddy has 26 ratings behind it against 2, so its average is the more settled of the two.

CTM Buddy ships an update every 2 weeks, Carbon Coins every 6 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | CTM Buddy | Carbon Coins |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (26 ratings)](https://appshunter.io/ios/app/ctm-buddy/id489789348/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/carbon-coins-shareecosystem/id1437884243/reviews)** |
| Number of ratings | **26** | 2 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 290 MB | 62 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MACAU TELECOMUNICATIONS COMPANY LIMITED](https://appshunter.io/developer/404138775) | [Carbon World Limited](https://appshunter.io/developer/1437884242) |

## What reviewers say

### CTM Buddy

[App page](https://appshunter.io/ios/app/ctm-buddy/id489789348)

Manage your mobile account, check usage, pay bills, and access loyalty programs. Apply for new services, track shop tickets, and find Wi-Fi hotspots. Get detailed information on plans and promotions.

**Highlights:** Usage checking (mobile, data, Wi-Fi), Bill checking and payment, Bonus points inquiry and redemption, Online service applications, Shop ticket status tracking, Wi-Fi hotspot locator and password reset, Shop location finder

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CTM Buddy free?

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

### Is Carbon Coins free?

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

### Which has better reviews, CTM Buddy or Carbon Coins?

Carbon Coins is rated higher. CTM Buddy averages 2.5 out of 5 from 26 ratings, while Carbon Coins averages 5.0 from 2 ratings.

### Do CTM Buddy or Carbon Coins have ads?

Neither CTM Buddy nor Carbon Coins shows ads.

### Which is updated more often, CTM Buddy or Carbon Coins?

CTM Buddy ships an update every 2 weeks, and Carbon Coins every 6 weeks. Most recently, CTM Buddy was updated on November 1, 2026 and Carbon Coins on November 2, 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.*