# 正弦执业药师 vs 药师题库

The clearest difference is iOS requirement: 药师题库 at 9.0 against 正弦执业药师's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 正弦执业药师 sells 10 one-off in-app purchases and 药师题库 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

正弦执业药师 ships an update every 2 months, 药师题库 every 4 months. The most recent releases landed on October 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 正弦执业药师 | 药师题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 104 MB | 8 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [优积谷网络科技有限公司](https://appshunter.io/developer/1343572560) | [磊 陈](https://appshunter.io/developer/1535417260) |

## What reviewers say

### 正弦执业药师

[App page](https://appshunter.io/ios/app/id1397306120)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1学币 | $0.99 | one-time |
| 10学币 | $0.99 | one-time |
| 40学币 | $5.99 | one-time |
| 50学币 | $6.99 | one-time |
| 100学币 | $14.99 | one-time |
| 120学币 | $17.99 | one-time |
| 150学币 | $19.99 | one-time |
| 300学币 | $39.99 | one-time |
| 中药学综合知识与技能视频课程 | $54.99 | one-time |
| 中药学专业知识（二）视频课程 | $54.99 | one-time |


### 药师题库

[App page](https://appshunter.io/ios/app/app/id1572631559)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡 | $6.99 | one-time |
| 年卡 | $8.99 | one-time |
| 三年卡 | $14.99 | one-time |


## Frequently asked questions

### Is 正弦执业药师 free?

正弦执业药师 is free to download, with in-app purchases available.

### Is 药师题库 free?

药师题库 is free to download, with in-app purchases available.

### Do 正弦执业药师 or 药师题库 have ads?

Neither 正弦执业药师 nor 药师题库 shows ads.

### Which is updated more often, 正弦执业药师 or 药师题库?

正弦执业药师 ships an update every 2 months, and 药师题库 every 4 months. Most recently, 正弦执业药师 was updated on October 26, 2026 and 药师题库 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.*