# DFU Plus vs Dudu交互

The clearest difference is update cadence: Dudu交互 at every 3 months against DFU Plus's every 6 months. DFU Plus'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.

DFU Plus ships an update every 6 months, Dudu交互 every 3 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | DFU Plus | Dudu交互 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 9 MB | 24 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Lanke Xuntong Technology Co., Ltd.](https://appshunter.io/developer/640898259) | [Chengdu Energy magic Cube Technology Co., Ltd.](https://appshunter.io/developer/1716669984) |

## What reviewers say

### DFU Plus

[App page](https://appshunter.io/ios/app/dfu-plus/id1535944293)

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

**In-app purchases:** none


### Dudu交互

[App page](https://appshunter.io/ios/app/dudu/id6746141274)

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

**In-app purchases:** none


## Frequently asked questions

### Is DFU Plus free?

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

### Is Dudu交互 free?

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

### Do DFU Plus or Dudu交互 have ads?

Neither DFU Plus nor Dudu交互 shows ads.

### Which is updated more often, DFU Plus or Dudu交互?

DFU Plus ships an update every 6 months, and Dudu交互 every 3 months. Most recently, DFU Plus was updated on November 3, 2026 and Dudu交互 on November 8, 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.*