# 韩龙讲专利 vs 注册土木工程师

The clearest difference is update cadence: 注册土木工程师 at monthly against 韩龙讲专利's every 6 months. 韩龙讲专利's advantage is iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 韩龙讲专利 sells 2 one-off in-app purchases and 注册土木工程师 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

韩龙讲专利 ships an update every 6 months, 注册土木工程师 monthly. Both last shipped on October 30, 2026.

## The numbers

| Metric | 韩龙讲专利 | 注册土木工程师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 329 MB | 18 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Dingsheng Longteng Intellectual Property Rights Service Co., Ltd.](https://appshunter.io/developer/1782031156) | [海婷 黄](https://appshunter.io/developer/1833119393) |

## What reviewers say

### 韩龙讲专利

[App page](https://appshunter.io/ios/app/id6738715134)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 98 | $14.99 | one-time |
| 118 | $17.99 | one-time |


### 注册土木工程师

[App page](https://appshunter.io/ios/app/id6754228913)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买VIP会员1个月 | $4.99 | one-time |
| 购买VIP会员3个月 | $6.99 | one-time |
| 购买VIP会员6个月 | $7.99 | one-time |
| 购买VIP会员12个月 | $9.99 | one-time |


## Frequently asked questions

### Is 韩龙讲专利 free?

韩龙讲专利 is free to download, with in-app purchases available.

### Is 注册土木工程师 free?

注册土木工程师 is free to download, with in-app purchases available.

### Do 韩龙讲专利 or 注册土木工程师 have ads?

Neither 韩龙讲专利 nor 注册土木工程师 shows ads.

### Which is updated more often, 韩龙讲专利 or 注册土木工程师?

韩龙讲专利 ships an update every 6 months, and 注册土木工程师 monthly. Most recently, 韩龙讲专利 was updated on October 30, 2026 and 注册土木工程师 on October 30, 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.*