# 齿科视界 vs 正雅翻译

The clearest difference is in-app purchases: 正雅翻译 at none against 齿科视界's 6. 齿科视界's advantage is iOS requirement (12.4 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. 齿科视界 sells 6 one-off in-app purchases. 正雅翻译 asks for nothing beyond the download.

## The numbers

| Metric | 齿科视界 | 正雅翻译 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 81 MB | 4 MB |
| Requires iOS | **12.4** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Infinity Dental Solutions Co.,Ltd.](https://appshunter.io/developer/1633979368) | [SHANGHAI SMARTEE DENTE-TECHNOLOGY CO.,LTD](https://appshunter.io/developer/847523524) |

## What reviewers say

### 齿科视界

[App page](https://appshunter.io/ios/app/id1633979366)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 普通vip权益 | $79.99 | one-time |
| 获取一年普通VIP权益 | $89.99 | one-time |
| 获取机构VIP一年的权益 | $149.99 | one-time |
| 机构vip权益 | $149.99 | one-time |
| 获取超级VIP权益 | $199.99 | one-time |
| 超级vip权益 | $199.99 | one-time |


### 正雅翻译

[App page](https://appshunter.io/ios/app/id6504216762)

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

**In-app purchases:** none


## Frequently asked questions

### Is 齿科视界 free?

齿科视界 is free to download, with in-app purchases available.

### Is 正雅翻译 free?

正雅翻译 is free to download, with no in-app purchases.

### Do 齿科视界 or 正雅翻译 have ads?

Neither 齿科视界 nor 正雅翻译 shows ads.

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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.*