# 牙e在线 vs 正雅小秘书

The clearest difference is review sentiment: 牙e在线 at 64% against 正雅小秘书's 41%. 牙e在线 also leads on update cadence (monthly vs every 3 months) and iOS requirement (13.0 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.

牙e在线 ships an update monthly, 正雅小秘书 every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 牙e在线 | 正雅小秘书 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **63.6% of reviews** | 41.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 112 MB | 31 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [四川牙易在线网络科技有限公司](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


### 正雅小秘书

[App page](https://appshunter.io/ios/app/id1488732077)

**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 正雅小秘书 free?

正雅小秘书 is free to download, with no in-app purchases.

### Do 牙e在线 or 正雅小秘书 have ads?

Neither 牙e在线 nor 正雅小秘书 shows ads.

### Which is updated more often, 牙e在线 or 正雅小秘书?

牙e在线 ships an update monthly, and 正雅小秘书 every 3 months. Most recently, 牙e在线 was updated on November 3, 2026 and 正雅小秘书 on November 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.*