# 碳排放量计算器 vs CO₂ Aware

The clearest difference is iOS requirement: 碳排放量计算器 at 7.0 against CO₂ Aware's 15.0. 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.

## The numbers

| Metric | 碳排放量计算器 | CO₂ Aware |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/co-aware/id1670412338/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | — | Free |
| Size | 30 MB | 11 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州博通信息技术有限公司](https://appshunter.io/developer/1202769089) | [Shouzhi Wang](https://appshunter.io/developer/1670412340) |

## What reviewers say

### 碳排放量计算器

[App page](https://appshunter.io/ios/app/id1478066907)

**Features:** macOS Compatibility

**In-app purchases:** none


### CO₂ Aware

[App page](https://appshunter.io/ios/app/co-aware/id1670412338)

This app encourages daily actions to combat climate change with a growing interactive tree visualization. It offers environmental news and integrates with Apple Health to promote walking, helping users reduce their carbon footprint.

**Highlights:** Daily climate action tracking, Interactive growing tree visualization, Environmental news abstracts and links, Apple Health integration for step tracking, Photo record of completed actions, Reminder of past accomplishments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 碳排放量计算器 free?

碳排放量计算器 is free to download, with no in-app purchases.

### Is CO₂ Aware free?

CO₂ Aware is free to download, with no in-app purchases.

### Do 碳排放量计算器 or CO₂ Aware have ads?

Neither 碳排放量计算器 nor CO₂ Aware 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.*