# 钢管圈 vs 合同模板文库大全

The clearest difference is in-app purchases: 钢管圈 at none against 合同模板文库大全's 2. 钢管圈 also leads on iOS requirement (10.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 合同模板文库大全 sells 2 one-off in-app purchases. 钢管圈 asks for nothing beyond the download.

钢管圈 ships an update every 5 weeks, 合同模板文库大全 every 3 weeks. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 钢管圈 | 合同模板文库大全 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 127 MB | 37 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hebei ZaiXun Network Technology Co., Ltd.](https://appshunter.io/developer/994393282) | [加亮 闫](https://appshunter.io/developer/1591531847) |

## What reviewers say

### 钢管圈

[App page](https://appshunter.io/ios/app/id1502328002)

**Features:** macOS Compatibility

**In-app purchases:** none


### 合同模板文库大全

[App page](https://appshunter.io/ios/app/id6446833751)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 文档购买 | $0.99 | one-time |
| 年度VIP | $2.99 | one-time |


## Frequently asked questions

### Is 钢管圈 free?

钢管圈 is free to download, with no in-app purchases.

### Is 合同模板文库大全 free?

合同模板文库大全 is free to download, with in-app purchases available.

### Do 钢管圈 or 合同模板文库大全 have ads?

Neither 钢管圈 nor 合同模板文库大全 shows ads.

### Which is updated more often, 钢管圈 or 合同模板文库大全?

钢管圈 ships an update every 5 weeks, and 合同模板文库大全 every 3 weeks. Most recently, 钢管圈 was updated on October 18, 2026 and 合同模板文库大全 on October 5, 2026.

---

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