# 一级注册建筑师2021题库 vs 一级注册建筑师

The clearest difference is update cadence: 一级注册建筑师 at every 4 months against 一级注册建筑师2021题库's every 27 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 一级注册建筑师2021题库 sells 4 one-off in-app purchases and 一级注册建筑师 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

一级注册建筑师2021题库 ships an update every 27 months, 一级注册建筑师 every 4 months. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 一级注册建筑师2021题库 | 一级注册建筑师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 4 months** |
| Size | 25 MB | 22 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [sanqifeng](https://appshunter.io/developer/1821353265) | [科 杜](https://appshunter.io/developer/1805362270) |

## What reviewers say

### 一级注册建筑师2021题库

[App page](https://appshunter.io/ios/app/2021/id1581041536)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP1个月 | $3.99 | one-time |
| VIP2个月 | $4.99 | one-time |
| VIP6个月 | $7.99 | one-time |
| VIP12个月 | $12.99 | one-time |


### 一级注册建筑师

[App page](https://appshunter.io/ios/app/2025/id6748276252)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 开通1个月VIP | $3.99 | one-time |
| 开通9个月VIP | $4.99 | one-time |
| 开通12个月VIP | $7.99 | one-time |
| 开通24个月VIP | $9.99 | one-time |


## Frequently asked questions

### Is 一级注册建筑师2021题库 free?

一级注册建筑师2021题库 is free to download, with in-app purchases available.

### Is 一级注册建筑师 free?

一级注册建筑师 is free to download, with in-app purchases available.

### Do 一级注册建筑师2021题库 or 一级注册建筑师 have ads?

Neither 一级注册建筑师2021题库 nor 一级注册建筑师 shows ads.

### Which is updated more often, 一级注册建筑师2021题库 or 一级注册建筑师?

一级注册建筑师2021题库 ships an update every 27 months, and 一级注册建筑师 every 4 months. Most recently, 一级注册建筑师2021题库 was updated on October 8, 2026 and 一级注册建筑师 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.*