# Climate Timer vs Carbon Free Step

Climate Timer and Carbon Free Step are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Climate Timer | Carbon Free Step |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/climate-timer/id6444170266/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | Free | — |
| Size | 30 MB | 0 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MAKOTO SASAKI](https://appshunter.io/developer/908850577) | [Gabriel Sabaini](https://appshunter.io/developer/1711468551) |

## What reviewers say

### Climate Timer

[App page](https://appshunter.io/ios/app/climate-timer/id6444170266)

Track critical climate change deadlines and lifelines, discover positive news, and manage personal actions. Customize your experience with background themes and home screen widgets.

**Highlights:** Climate change deadline countdown, Renewable energy and land protection data, Climate news updates, Personal climate action planner, Customizable background themes, Home screen widget support

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

**In-app purchases:** none


### Carbon Free Step

[App page](https://appshunter.io/ios/app/carbon-free-step/id6503259472)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Climate Timer free?

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

### Is Carbon Free Step free?

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

### Do Climate Timer or Carbon Free Step have ads?

Neither Climate Timer nor Carbon Free Step shows ads.

---

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