# 中国碳素网 vs 无线垦利

The clearest difference is in-app purchases: 无线垦利 at none against 中国碳素网's 3. 中国碳素网's advantage is iOS requirement (9.0 vs 11.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 中国碳素网 sells 3 one-off in-app purchases. 无线垦利 asks for nothing beyond the download.

中国碳素网 ships an update every 3 months, 无线垦利 every 6 weeks. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 中国碳素网 | 无线垦利 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 27 MB | 218 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shanxi Jiasheng Carbon Technology Co.,LTD.](https://appshunter.io/developer/1599457437) | [financial media center kenli district dongying](https://appshunter.io/developer/1601387177) |

## What reviewers say

### 中国碳素网

[App page](https://appshunter.io/ios/app/id1599457435)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 白金会员 | $139.99 | one-time |
| 钻石会员 | $299.99 | one-time |
| VIP会员 | $449.99 | one-time |


### 无线垦利

[App page](https://appshunter.io/ios/app/id1601387175)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 中国碳素网 free?

中国碳素网 is free to download, with in-app purchases available.

### Is 无线垦利 free?

无线垦利 is free to download, with no in-app purchases.

### Do 中国碳素网 or 无线垦利 have ads?

Neither 中国碳素网 nor 无线垦利 shows ads.

### Which is updated more often, 中国碳素网 or 无线垦利?

中国碳素网 ships an update every 3 months, and 无线垦利 every 6 weeks. Most recently, 中国碳素网 was updated on October 8, 2026 and 无线垦利 on October 25, 2026.

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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.*