# Life Clock Countdown vs Carbon Foodprint

The clearest difference is in-app purchases: Carbon Foodprint at none against Life Clock Countdown's 2. Carbon Foodprint also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Life Clock Countdown sells 2 in-app purchases, starting at $4.99 per month. Carbon Foodprint asks for nothing beyond the download.

## The numbers

| Metric | Life Clock Countdown | Carbon Foodprint |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Size | 74 MB | 24 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [Columbia University](https://appshunter.io/developer/405514802) |

## What reviewers say

### Life Clock Countdown

[App page](https://appshunter.io/ios/app/life-clock-countdown-lifebar/id6743104894)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


### Carbon Foodprint

[App page](https://appshunter.io/ios/app/carbon-foodprint/id6757282921)

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

**In-app purchases:** none


## Frequently asked questions

### Is Life Clock Countdown free?

Life Clock Countdown is free to download, with in-app purchases available.

### Is Carbon Foodprint free?

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

### Do Life Clock Countdown or Carbon Foodprint have ads?

Life Clock Countdown shows ads; Carbon Foodprint does not.

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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.*