# BE.Weiterdenker vs Carbon Tracker US

The clearest difference is ads: Carbon Tracker US at none against BE.Weiterdenker's shown. Carbon Tracker US also leads on update cadence (monthly vs every 5 months). BE.Weiterdenker's advantage is iOS requirement (13.0 vs 18.5). 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.

BE.Weiterdenker ships an update every 5 months, Carbon Tracker US monthly. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BE.Weiterdenker | Carbon Tracker US |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Monthly** |
| Size | 41 MB | 4 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Burgenland Energie AG](https://appshunter.io/developer/1321530951) | [Siqin Yu](https://appshunter.io/developer/1836378162) |

## What reviewers say

### BE.Weiterdenker

[App page](https://appshunter.io/ios/app/beweiterdenker/id1625681159)

**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 BE.Weiterdenker free?

BE.Weiterdenker 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 BE.Weiterdenker or Carbon Tracker US have ads?

BE.Weiterdenker shows ads; Carbon Tracker US does not.

### Which is updated more often, BE.Weiterdenker or Carbon Tracker US?

BE.Weiterdenker ships an update every 5 months, and Carbon Tracker US monthly. Most recently, BE.Weiterdenker was updated on October 27, 2026 and Carbon Tracker US on October 8, 2026.

---

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