# 不二开黑 vs DragonFast

The clearest difference is in-app purchases: DragonFast at none against 不二开黑's 8. DragonFast also leads on ads (none vs shown). 不二开黑's advantage is update cadence (every 2 weeks vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 不二开黑 sells 8 one-off in-app purchases. DragonFast asks for nothing beyond the download.

不二开黑 ships an update every 2 weeks, DragonFast every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 不二开黑 | DragonFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (22 ratings)](https://appshunter.io/ios/app/dragonfast/id6745729350/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 44.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | — | Free |
| Size | 289 MB | 49 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zhengzhou Junzhong Network Technology Co., Ltd](https://appshunter.io/developer/1606690053) | [GOKU AGRICULTURE IMPORT EXPORT COMPANY LIMITED](https://appshunter.io/developer/1813560088) |

## What reviewers say

### 不二开黑

[App page](https://appshunter.io/ios/app/id6443842537)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 42钻石 | $0.99 | one-time |
| 4.2金币 | $0.99 | one-time |
| 84钻 | $1.99 | one-time |
| 8.4金币 | $1.99 | one-time |
| 126钻石 | $2.99 | one-time |
| 12.6金币 | $2.99 | one-time |
| 210钻石 | $4.99 | one-time |
| 21金币 | $4.99 | one-time |


### DragonFast

[App page](https://appshunter.io/ios/app/dragonfast/id6745729350)

This tool monitors network traffic in real-time, detects security threats like IP and DNS issues, and performs one-click scans. It highlights and records suspicious activity for easy review, providing a simple interface for enhanced personal network security.

**Highlights:** Real-time network traffic monitoring, Automatic security information detection (IP, DNS, WiFi), One-click network security scanning, Suspicious intrusion detection and recording, Detailed risk information logging, Simple and easy-to-operate interface

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

**In-app purchases:** none


## Frequently asked questions

### Is 不二开黑 free?

不二开黑 is free to download, with in-app purchases available.

### Is DragonFast free?

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

### Do 不二开黑 or DragonFast have ads?

不二开黑 shows ads; DragonFast does not.

### Which is updated more often, 不二开黑 or DragonFast?

不二开黑 ships an update every 2 weeks, and DragonFast every 4 months. Most recently, 不二开黑 was updated on November 3, 2026 and DragonFast on October 30, 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.*