# 恒久牙医助手 vs 瓷即刻

The clearest difference is device support: 恒久牙医助手 at 3 against 瓷即刻's —. 瓷即刻's advantage is iOS requirement (9.0 vs 12.0). On price 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.

## The numbers

| Metric | 恒久牙医助手 | 瓷即刻 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Monthly | — |
| Size | 31 MB | 36 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [衡 张](https://appshunter.io/developer/1076236115) | [镇杰 林](https://appshunter.io/developer/1525064289) |

## What reviewers say

### 恒久牙医助手

[App page](https://appshunter.io/ios/app/id1175692080)

**Features:** macOS Compatibility

**In-app purchases:** none


### 瓷即刻

[App page](https://appshunter.io/ios/app/id6448814754)

**In-app purchases:** none


## Frequently asked questions

### Is 恒久牙医助手 free?

恒久牙医助手 is free to download, with no in-app purchases.

### Is 瓷即刻 free?

瓷即刻 is free to download, with no in-app purchases.

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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.*