# 杰峰开发助手 vs FishYZMEi

The clearest difference is update cadence: FishYZMEi at every 3 weeks against 杰峰开发助手's every 3 months. 杰峰开发助手's advantage is iOS requirement (13.0 vs 15.6). 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.

杰峰开发助手 ships an update every 3 months, FishYZMEi every 3 weeks. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 杰峰开发助手 | FishYZMEi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 100 MB | 36 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HANGZHOU JF SOFTWARE CO., LTD.](https://appshunter.io/developer/1788454307) | [Shenzhen Yuezhimei Technology Co., Ltd](https://appshunter.io/developer/1777752381) |

## What reviewers say

### 杰峰开发助手

[App page](https://appshunter.io/ios/app/id6474128329)

**Features:** macOS Compatibility

**In-app purchases:** none


### FishYZMEi

[App page](https://appshunter.io/ios/app/fishyzmei/id6737753665)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 杰峰开发助手 free?

杰峰开发助手 is free to download, with no in-app purchases.

### Is FishYZMEi free?

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

### Do 杰峰开发助手 or FishYZMEi have ads?

Neither 杰峰开发助手 nor FishYZMEi shows ads.

### Which is updated more often, 杰峰开发助手 or FishYZMEi?

杰峰开发助手 ships an update every 3 months, and FishYZMEi every 3 weeks. Most recently, 杰峰开发助手 was updated on October 9, 2026 and FishYZMEi on October 12, 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.*