# KDM vs U2 AI Carbon

The clearest difference is update cadence: U2 AI Carbon at weekly against KDM's monthly. KDM's advantage is iOS requirement (12.0 vs 15.6). 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.

KDM ships an update monthly, U2 AI Carbon weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | KDM | U2 AI Carbon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/u2-ai-carbon/id6759739862/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free |
| Size | 33 MB | 32 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sivil Havacılık Genel Müdürlüğü](https://appshunter.io/developer/1445008395) | [U2 AI STUDIO TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1858814006) |

## What reviewers say

### KDM

[App page](https://appshunter.io/ios/app/kdm/id6741897944)

**Features:** macOS Compatibility

**In-app purchases:** none


### U2 AI Carbon

[App page](https://appshunter.io/ios/app/u2-ai-carbon/id6759739862)

This app helps exporters and industrial producers in Türkiye manage their carbon accounting and prepare data for CBAM. It calculates greenhouse gas emissions, tracks embedded emissions in goods, and facilitates supplier data collection. Reports can be generated in PDF format for verification purposes.

**Highlights:** Scope 1-3 GHG inventory, CBAM embedded emissions calculation, Supplier data collection, 10 PDF report types, Row-level security, Face ID sign-in

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

**In-app purchases:** none


## Frequently asked questions

### Is KDM free?

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

### Is U2 AI Carbon free?

U2 AI Carbon is free to download, with no in-app purchases.

### Do KDM or U2 AI Carbon have ads?

Neither KDM nor U2 AI Carbon shows ads.

### Which is updated more often, KDM or U2 AI Carbon?

KDM ships an update monthly, and U2 AI Carbon weekly. Most recently, KDM was updated on October 28, 2026 and U2 AI Carbon on October 28, 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.*