# 慧济商户 vs 小当易换

The clearest difference is update cadence: 小当易换 at weekly against 慧济商户's every 3 months. 慧济商户'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.

慧济商户 ships an update every 3 months, 小当易换 weekly. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 慧济商户 | 小当易换 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 23 MB | 77 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [济宁银行股份有限公司](https://appshunter.io/developer/990508735) | [重庆市当换网络科技有限公司](https://appshunter.io/developer/1676031799) |

## What reviewers say

### 慧济商户

[App page](https://appshunter.io/ios/app/id1458453645)

**In-app purchases:** none


### 小当易换

[App page](https://appshunter.io/ios/app/id6474163985)

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

**In-app purchases:** none


## Frequently asked questions

### Is 慧济商户 free?

慧济商户 is free to download, with no in-app purchases.

### Is 小当易换 free?

小当易换 is free to download, with no in-app purchases.

### Do 慧济商户 or 小当易换 have ads?

Neither 慧济商户 nor 小当易换 shows ads.

### Which is updated more often, 慧济商户 or 小当易换?

慧济商户 ships an update every 3 months, and 小当易换 weekly. Most recently, 慧济商户 was updated on September 15, 2026 and 小当易换 on September 10, 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.*