# 雷丰匹配 vs DUCUM

The clearest difference is update cadence: DUCUM at every 3 weeks against 雷丰匹配's every 17 months. 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.

雷丰匹配 ships an update every 17 months, DUCUM every 3 weeks. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 雷丰匹配 | DUCUM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Size | 19 MB | 64 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jinwo Technology (Tianjin) Co., Ltd.](https://appshunter.io/developer/1697425215) | [澳威电子有限公司](https://appshunter.io/developer/1294213061) |

## What reviewers say

### 雷丰匹配

[App page](https://appshunter.io/ios/app/id6474467305)

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

**In-app purchases:** none


### DUCUM

[App page](https://appshunter.io/ios/app/ducum/id6810971978)

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

**In-app purchases:** none


## Frequently asked questions

### Is 雷丰匹配 free?

雷丰匹配 is free to download, with no in-app purchases.

### Is DUCUM free?

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

### Do 雷丰匹配 or DUCUM have ads?

Neither 雷丰匹配 nor DUCUM shows ads.

### Which is updated more often, 雷丰匹配 or DUCUM?

雷丰匹配 ships an update every 17 months, and DUCUM every 3 weeks. Most recently, 雷丰匹配 was updated on November 4, 2026 and DUCUM 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.*