# 岩管家 vs 51医疗采购

The clearest difference is update cadence: 岩管家 at weekly against 51医疗采购's every 6 months. 51医疗采购's advantage is 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.

岩管家 ships an update weekly, 51医疗采购 every 6 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 岩管家 | 51医疗采购 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Size | 107 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Zhongke geotechnical engineering technology training Co., Ltd](https://appshunter.io/developer/1580896824) | [Shanghai Electronic Certificate Authority Center Co.,LTD](https://appshunter.io/developer/924307388) |

## What reviewers say

### 岩管家

[App page](https://appshunter.io/ios/app/id1610639776)

**Features:** macOS Compatibility

**In-app purchases:** none


### 51医疗采购

[App page](https://appshunter.io/ios/app/51/id1620117963)

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

**In-app purchases:** none


## Frequently asked questions

### Is 岩管家 free?

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

### Is 51医疗采购 free?

51医疗采购 is free to download, with no in-app purchases.

### Do 岩管家 or 51医疗采购 have ads?

Neither 岩管家 nor 51医疗采购 shows ads.

### Which is updated more often, 岩管家 or 51医疗采购?

岩管家 ships an update weekly, and 51医疗采购 every 6 months. Most recently, 岩管家 was updated on November 3, 2026 and 51医疗采购 on October 25, 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.*