# 锁掌柜/QRMaster vs 康老板商城

锁掌柜/QRMaster and 康老板商城 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

锁掌柜/QRMaster ships an update every 3 weeks, 康老板商城 monthly. The most recent releases landed on September 10, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | 锁掌柜/QRMaster | 康老板商城 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 85 MB | 120 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GuangZhouChangLianInformationTechnologyCompany](https://appshunter.io/developer/977124142) | [Beijing Boss Health Technology Group Co., Ltd](https://appshunter.io/developer/1500522069) |

## What reviewers say

### 锁掌柜/QRMaster

[App page](https://appshunter.io/ios/app/qrmaster/id979781966)

**Features:** macOS Compatibility

**In-app purchases:** none


### 康老板商城

[App page](https://appshunter.io/ios/app/id6444146308)

**In-app purchases:** none


## Frequently asked questions

### Is 锁掌柜/QRMaster free?

锁掌柜/QRMaster is free to download, with no in-app purchases.

### Is 康老板商城 free?

康老板商城 is free to download, with no in-app purchases.

### Do 锁掌柜/QRMaster or 康老板商城 have ads?

Neither 锁掌柜/QRMaster nor 康老板商城 shows ads.

### Which is updated more often, 锁掌柜/QRMaster or 康老板商城?

锁掌柜/QRMaster ships an update every 3 weeks, and 康老板商城 monthly. Most recently, 锁掌柜/QRMaster was updated on September 10, 2026 and 康老板商城 on May 16, 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.*