# 混凝土大师 vs Eastsoft 数智能碳

The clearest difference is in-app purchases: Eastsoft 数智能碳 at none against 混凝土大师's 3. Eastsoft 数智能碳 also leads on update cadence (every 6 weeks vs every 10 months). 混凝土大师's advantage is iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 混凝土大师 sells 3 one-off in-app purchases. Eastsoft 数智能碳 asks for nothing beyond the download.

混凝土大师 ships an update every 10 months, Eastsoft 数智能碳 every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 混凝土大师 | Eastsoft 数智能碳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Size | 107 MB | 67 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [颖达 陈](https://appshunter.io/developer/1058507663) | [青岛东软载波科技股份有限公司](https://appshunter.io/developer/1631118460) |

## What reviewers say

### 混凝土大师

[App page](https://appshunter.io/ios/app/id1239680288)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 打赏 | $1.99 | one-time |
| 永久购买高级功能 | $3.99 | one-time |
| 解锁全版本 | $5.99 | one-time |


### Eastsoft 数智能碳

[App page](https://appshunter.io/ios/app/eastsoft/id1663396906)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 混凝土大师 free?

混凝土大师 is free to download, with in-app purchases available.

### Is Eastsoft 数智能碳 free?

Eastsoft 数智能碳 is free to download, with no in-app purchases.

### Do 混凝土大师 or Eastsoft 数智能碳 have ads?

Neither 混凝土大师 nor Eastsoft 数智能碳 shows ads.

### Which is updated more often, 混凝土大师 or Eastsoft 数智能碳?

混凝土大师 ships an update every 10 months, and Eastsoft 数智能碳 every 6 weeks. Most recently, 混凝土大师 was updated on November 2, 2026 and Eastsoft 数智能碳 on November 3, 2026.

---

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