# 牙e在线 vs 正雅医生

The clearest difference is iOS requirement: 牙e在线 at 12.0 against 正雅医生's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 23, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | 牙e在线 | 正雅医生 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 140 MB | 27 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Sichuan ya yi online network technology co. LTD](https://appshunter.io/developer/1427040323) | [SHANGHAI SMARTEE DENTE-TECHNOLOGY CO.,LTD](https://appshunter.io/developer/847523524) |

## What reviewers say

### 牙e在线

[App page](https://appshunter.io/ios/app/e/id1469671419)

This platform offers a comprehensive solution for dental professionals, providing a marketplace for supplies and equipment, educational content, industry news, and repair services. It aims to simplify daily operations for dentists.

**Highlights:** Dental supply marketplace, Oral health courses, Dental industry news, Equipment repair services, Community forum for dentists, Exclusive deals and discounts

**In-app purchases:** none


### 正雅医生

[App page](https://appshunter.io/ios/app/id1477958276)

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

**In-app purchases:** none


## Frequently asked questions

### Is 牙e在线 free?

牙e在线 is free to download, with no in-app purchases.

### Is 正雅医生 free?

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

### Do 牙e在线 or 正雅医生 have ads?

Neither 牙e在线 nor 正雅医生 shows ads.

### Which is updated more often, 牙e在线 or 正雅医生?

牙e在线 ships an update monthly, and 正雅医生 monthly. Most recently, 牙e在线 was updated on September 23, 2026 and 正雅医生 on September 1, 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.*