# 智齿在线SDKv7 vs 药小代

The clearest difference is update cadence: 药小代 at every 3 weeks against 智齿在线SDKv7's every 28 months. 智齿在线SDKv7's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

智齿在线SDKv7 ships an update every 28 months, 药小代 every 3 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | 智齿在线SDKv7 | 药小代 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 3 weeks** |
| Size | 18 MB | 66 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [北京智齿博创科技有限公司](https://appshunter.io/developer/1052666066) | [武汉小通信息技术有限公司](https://appshunter.io/developer/1771274306) |

## What reviewers say

### 智齿在线SDKv7

[App page](https://appshunter.io/ios/app/sdkv7/id6475280393)

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

**In-app purchases:** none


### 药小代

[App page](https://appshunter.io/ios/app/id6730118111)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 智齿在线SDKv7 free?

智齿在线SDKv7 is free to download, with no in-app purchases.

### Is 药小代 free?

药小代 is free to download, with no in-app purchases.

### Do 智齿在线SDKv7 or 药小代 have ads?

Neither 智齿在线SDKv7 nor 药小代 shows ads.

### Which is updated more often, 智齿在线SDKv7 or 药小代?

智齿在线SDKv7 ships an update every 28 months, and 药小代 every 3 weeks. Most recently, 智齿在线SDKv7 was updated on October 30, 2026 and 药小代 on October 30, 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.*