# 钢筋大师 vs 施工日志本

The clearest difference is in-app purchases: 施工日志本 at none against 钢筋大师's 2. 施工日志本 also leads on update cadence (every 5 weeks vs every 4 months). 钢筋大师's advantage is iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 钢筋大师 sells 2 one-off in-app purchases. 施工日志本 asks for nothing beyond the download.

钢筋大师 ships an update every 4 months, 施工日志本 every 5 weeks. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 钢筋大师 | 施工日志本 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6446005716/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 153 MB | 128 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [颖达 陈](https://appshunter.io/developer/1058507663) | [Guangzhou Mingxi Network Technology Co., Ltd.](https://appshunter.io/developer/1544394621) |

## What reviewers say

### 钢筋大师

[App page](https://appshunter.io/ios/app/id1312900623)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级功能购买 | $3.99 | one-time |
| 解锁全版本 | $5.99 | one-time |


### 施工日志本

[App page](https://appshunter.io/ios/app/id6446005716)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 钢筋大师 free?

钢筋大师 is free to download, with in-app purchases available.

### Is 施工日志本 free?

施工日志本 is free to download, with no in-app purchases.

### Do 钢筋大师 or 施工日志本 have ads?

Neither 钢筋大师 nor 施工日志本 shows ads.

### Which is updated more often, 钢筋大师 or 施工日志本?

钢筋大师 ships an update every 4 months, and 施工日志本 every 5 weeks. Most recently, 钢筋大师 was updated on October 26, 2026 and 施工日志本 on October 19, 2026.

---

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