# 二级建造师题库2025 vs 降AI

The clearest difference is device support: 降AI at 2 against 二级建造师题库2025's —. 二级建造师题库2025's advantage is iOS requirement (12.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. 二级建造师题库2025 sells 3 in-app purchases, starting at $4.99 per month and 降AI sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 二级建造师题库2025 | 降AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 7 MB | 13 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [竹音 李](https://appshunter.io/developer/1763742510) | [锡 吴](https://appshunter.io/developer/1525657422) |

## What reviewers say

### 二级建造师题库2025

[App page](https://appshunter.io/ios/app/2025/id6743618254)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $4.99 | per month |
| 年会员 | $9.99 | one-time |
| 2年会员 | $14.99 | one-time |


### 降AI

[App page](https://appshunter.io/ios/app/ai-aigc/id6793514241)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | per 7 days |
| 月会员 | $9.99 | per month |
| 年会员 | $39.99 | per year |


## Frequently asked questions

### Is 二级建造师题库2025 free?

二级建造师题库2025 is free to download, with in-app purchases available.

### Is 降AI free?

降AI is free to download, with in-app purchases available.

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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.*