# 钢筋表 vs Driver助手

The clearest difference is in-app purchases: Driver助手 at none against 钢筋表's 1. 钢筋表's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 钢筋表 sells 1 one-off in-app purchase. Driver助手 asks for nothing beyond the download.

钢筋表 ships an update every 7 months, Driver助手 every 12 months. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 钢筋表 | Driver助手 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 12 months |
| Size | 20 MB | 29 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [疆 边](https://appshunter.io/developer/1124320934) | [上海呈鸣供应链科技有限公司](https://appshunter.io/developer/1548848747) |

## What reviewers say

### 钢筋表

[App page](https://appshunter.io/ios/app/id1236005992)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去除广告 | $0.99 | one-time |


### Driver助手

[App page](https://appshunter.io/ios/app/driver/id6444198576)

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

**In-app purchases:** none


## Frequently asked questions

### Is 钢筋表 free?

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

### Is Driver助手 free?

Driver助手 is free to download, with no in-app purchases.

### Do 钢筋表 or Driver助手 have ads?

Neither 钢筋表 nor Driver助手 shows ads.

### Which is updated more often, 钢筋表 or Driver助手?

钢筋表 ships an update every 7 months, and Driver助手 every 12 months. Most recently, 钢筋表 was updated on October 11, 2026 and Driver助手 on October 3, 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.*