# 造价师2021 vs 注册计量师2025

The clearest difference is update cadence: 注册计量师2025 at every 8 months against 造价师2021's every 36 months. 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 注册计量师2025 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, 注册计量师2025 every 8 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 造价师2021 | 注册计量师2025 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 8 months** |
| Size | 32 MB | 45 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Qianhaitiantian Financial Investment Service Co., Ltd.](https://appshunter.io/developer/1255477419) | [Chongqing Kaixin network technology Co., LTD](https://appshunter.io/developer/1809882583) |

## 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 |


### 注册计量师2025

[App page](https://appshunter.io/ios/app/2025/id6745439173)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 开通会员3个月 | $2.99 | one-time |
| 开通会员9个月 | $3.99 | one-time |
| 开通会员18个月 | $6.99 | one-time |
| 开通会员24个月 | $12.99 | 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 注册计量师2025 free?

注册计量师2025 is free to download, with in-app purchases available.

### Do 造价师2021 or 注册计量师2025 have ads?

Neither 造价师2021 nor 注册计量师2025 shows ads.

### Which is updated more often, 造价师2021 or 注册计量师2025?

造价师2021 ships an update every 36 months, and 注册计量师2025 every 8 months. Most recently, 造价师2021 was updated on October 25, 2026 and 注册计量师2025 on October 28, 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.*