# AiSmile医生 vs 彗星正畸学会

The clearest difference is update cadence: AiSmile医生 at every 6 weeks against 彗星正畸学会's every 7 months. 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.

AiSmile医生 ships an update every 6 weeks, 彗星正畸学会 every 7 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | AiSmile医生 | 彗星正畸学会 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Size | 59 MB | 42 MB |
| Requires iOS | 14 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [杭州隐力科技有限公司](https://appshunter.io/developer/1514755798) | [贵州永恒彗星教育咨询有限公司](https://appshunter.io/developer/1830963885) |

## What reviewers say

### AiSmile医生

[App page](https://appshunter.io/ios/app/aismile/id1626053754)

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

**In-app purchases:** none


### 彗星正畸学会

[App page](https://appshunter.io/ios/app/id6749532687)

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

**In-app purchases:** none


## Frequently asked questions

### Is AiSmile医生 free?

AiSmile医生 is free to download, with no in-app purchases.

### Is 彗星正畸学会 free?

彗星正畸学会 is free to download, with no in-app purchases.

### Do AiSmile医生 or 彗星正畸学会 have ads?

Neither AiSmile医生 nor 彗星正畸学会 shows ads.

### Which is updated more often, AiSmile医生 or 彗星正畸学会?

AiSmile医生 ships an update every 6 weeks, and 彗星正畸学会 every 7 months. Most recently, AiSmile医生 was updated on October 30, 2026 and 彗星正畸学会 on October 28, 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.*