# NFC Setup vs Dudu交互

The clearest difference is update cadence: NFC Setup at every 5 weeks against Dudu交互's every 3 months. NFC Setup also leads on 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.

NFC Setup ships an update every 5 weeks, Dudu交互 every 3 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | NFC Setup | Dudu交互 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 49 MB | 24 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [振超 何](https://appshunter.io/developer/1700465193) | [Chengdu Energy magic Cube Technology Co., Ltd.](https://appshunter.io/developer/1716669984) |

## What reviewers say

### NFC Setup

[App page](https://appshunter.io/ios/app/nfc-setup/id6456740617)

**Features:** 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 NFC Setup free?

NFC Setup 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 NFC Setup or Dudu交互 have ads?

Neither NFC Setup nor Dudu交互 shows ads.

### Which is updated more often, NFC Setup or Dudu交互?

NFC Setup ships an update every 5 weeks, and Dudu交互 every 3 months. Most recently, NFC Setup 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.*