# Climate Timer vs Carbon Checkout

The clearest difference is review sentiment: Carbon Checkout at 100% against Climate Timer's 50%. Carbon Checkout also leads on rating (5.0 vs 3.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Carbon Checkout holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 50% of Climate Timer's written reviews are positive against 100% of Carbon Checkout's.

## The numbers

| Metric | Climate Timer | Carbon Checkout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/climate-timer/id6444170266/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/carbon-checkout/id6745761946/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | Free | Free |
| Size | 30 MB | 53 MB |
| Requires iOS | 16.1 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MAKOTO SASAKI](https://appshunter.io/developer/908850577) | [Elizabeth Johnson](https://appshunter.io/developer/1797563011) |

## 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 Checkout

[App page](https://appshunter.io/ios/app/carbon-checkout/id6745761946)

Track the environmental impact of your purchases by scanning receipts. Get insights into your carbon footprint, nutrition scores, and category breakdowns to make more sustainable shopping choices.

**Highlights:** Scan receipts with AI, Track carbon footprint, Get nutrition scores, Analyze category impact, Compare to global averages, Discover eco-alternatives

**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 Checkout free?

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

### Which has better reviews, Climate Timer or Carbon Checkout?

Carbon Checkout is rated higher. Climate Timer averages 3.0 out of 5 from 1 ratings, while Carbon Checkout averages 5.0 from 1 ratings.

### Do Climate Timer or Carbon Checkout have ads?

Neither Climate Timer nor Carbon Checkout shows ads.

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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.*