# 玄关药企圈 vs OCC

The clearest difference is update cadence: OCC at every 2 weeks against 玄关药企圈's every 2 months. 玄关药企圈's advantage is iOS requirement (11.0 vs 13.0). 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.

玄关药企圈 ships an update every 2 months, OCC every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 玄关药企圈 | OCC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id1100631336/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 263 MB | 28 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [深圳市玄关健康科技有限公司](https://appshunter.io/developer/1059331404) | [Foreasy C & E Planning (Shanghai) Co., Ltd.](https://appshunter.io/developer/869174071) |

## What reviewers say

### 玄关药企圈

[App page](https://appshunter.io/ios/app/id1100631336)

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

**In-app purchases:** none


### OCC

[App page](https://appshunter.io/ios/app/occ/id1613874238)

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

**In-app purchases:** none


## Frequently asked questions

### Is 玄关药企圈 free?

玄关药企圈 is free to download, with no in-app purchases.

### Is OCC free?

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

### Do 玄关药企圈 or OCC have ads?

Neither 玄关药企圈 nor OCC shows ads.

### Which is updated more often, 玄关药企圈 or OCC?

玄关药企圈 ships an update every 2 months, and OCC every 2 weeks. Most recently, 玄关药企圈 was updated on November 2, 2026 and OCC 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.*