# 造价师2021 vs 注册土木工程师

The clearest difference is update cadence: 注册土木工程师 at monthly against 造价师2021's every 36 months. 造价师2021'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. 造价师2021 sells 8 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.

造价师2021 ships an update every 36 months, 注册土木工程师 monthly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 造价师2021 | 注册土木工程师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 36 months | **Monthly** |
| Size | 32 MB | 18 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Qianhaitiantian Financial Investment Service Co., Ltd.](https://appshunter.io/developer/1255477419) | [海婷 黄](https://appshunter.io/developer/1833119393) |

## What reviewers say

### 造价师2021

[App page](https://appshunter.io/ios/app/2021/id1579609050)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP1个月 | $2.99 | one-time |
| VIP3个月 | $3.99 | one-time |
| VIP6个月 | $4.99 | one-time |
| VIP12个月 | $9.99 | one-time |
| 价值98元的课程 | $14.99 | one-time |
| 价值198元的课程 | $29.99 | one-time |
| 价值298元的课程 | $46.99 | one-time |
| 价值388元的课程 | $59.99 | 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 造价师2021 free?

造价师2021 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 造价师2021 or 注册土木工程师 have ads?

Neither 造价师2021 nor 注册土木工程师 shows ads.

### Which is updated more often, 造价师2021 or 注册土木工程师?

造价师2021 ships an update every 36 months, and 注册土木工程师 monthly. Most recently, 造价师2021 was updated on October 7, 2026 and 注册土木工程师 on October 10, 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.*