# 看牙EASY vs 2688

The clearest difference is iOS requirement: 看牙EASY at 9.0 against 2688's 13.0. 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.

看牙EASY ships an update every 10 days, 2688 every 2 weeks. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 看牙EASY | 2688 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Size | 65 MB | 117 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Zhongben Software Technology (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1533375711) | [贰六巴巴(杭州)齿科器械有限公司](https://appshunter.io/developer/1826952805) |

## What reviewers say

### 看牙EASY

[App page](https://appshunter.io/ios/app/easy/id1664622926)

**Features:** macOS Compatibility

**In-app purchases:** none


### 2688

[App page](https://appshunter.io/ios/app/2688/id6748672090)

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

**In-app purchases:** none


## Frequently asked questions

### Is 看牙EASY free?

看牙EASY is free to download, with no in-app purchases.

### Is 2688 free?

2688 is free to download, with no in-app purchases.

### Do 看牙EASY or 2688 have ads?

Neither 看牙EASY nor 2688 shows ads.

### Which is updated more often, 看牙EASY or 2688?

看牙EASY ships an update every 10 days, and 2688 every 2 weeks. Most recently, 看牙EASY was updated on September 19, 2026 and 2688 on September 21, 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.*