# 初级药师 vs 注册结构工程师题库

The clearest difference is update cadence: 注册结构工程师题库 at every 5 months against 初级药师's every 36 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 初级药师 sells 4 one-off in-app purchases and 注册结构工程师题库 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

初级药师 ships an update every 36 months, 注册结构工程师题库 every 5 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | 初级药师 | 注册结构工程师题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 5 months** |
| Size | 23 MB | 46 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [盼 朱](https://appshunter.io/developer/1708664205) | [sanqifeng](https://appshunter.io/developer/1821353265) |

## What reviewers say

### 初级药师

[App page](https://appshunter.io/ios/app/id1584447240)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP | $7.99 | one-time |
| 12个月VIP | $9.99 | one-time |
| 24个月VIP | $9.99 | one-time |
| 48个月VIP | $12.99 | one-time |


### 注册结构工程师题库

[App page](https://appshunter.io/ios/app/2025/id6748624439)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买会员1个月 | $2.99 | one-time |
| 购买会员2个月 | $3.99 | one-time |
| 购买会员6个月 | $6.99 | one-time |
| 购买会员12个月 | $9.99 | one-time |


## Frequently asked questions

### Is 初级药师 free?

初级药师 is free to download, with in-app purchases available.

### Is 注册结构工程师题库 free?

注册结构工程师题库 is free to download, with in-app purchases available.

### Do 初级药师 or 注册结构工程师题库 have ads?

Neither 初级药师 nor 注册结构工程师题库 shows ads.

### Which is updated more often, 初级药师 or 注册结构工程师题库?

初级药师 ships an update every 36 months, and 注册结构工程师题库 every 5 months. Most recently, 初级药师 was updated on October 25, 2026 and 注册结构工程师题库 on October 25, 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.*