Web developers and power users who require advanced network debugging, traffic manipulation, and highly customizable proxy management on iOS.
What Is Quantumult X?
Quantumult X is a premium network utility for iOS, designed for developers and power users needing advanced traffic manipulation. It offers unique features like MitM decryption and HTTP rewrite, positioning it as a professional-grade tool.
However, the product is currently struggling with a negative reputation due to a perceived lack of updates and failure to support modern proxy protocols. With a ranking of #31 in Paid Utilities and declining, the app is at risk of losing its market share to more agile, frequently updated competitors.
Media Gallery
Quantumult X Key Features
Records full HTTP requests and responses, including body content for debugging purposes.
Decrypts HTTPS traffic from the TUN interface to allow for inspection and modification.
Modifies request/response headers and bodies, or performs URL redirects (302/307).
Supports Shadowsocks, including plugins like obfs-tls, obfs-http, and websocket/tls configurations.
Allows domain-specific DNS configuration for IPv4 or IPv6 via configuration profiles.
Enables granular control over network traffic policies based on host, host suffix, or keywords.
User Sentiment
High confidence · 49 reviewsWhat Users Love
This is a good proxy app
app倒还可以 (The app is actually okay)
Pain Points
Supports none of the modern protocols, still charging users
希望作者可以跟进下新协议 hy2 tuic (Hope the author can follow up on new protocols like hy2 and tuic)
开发摆烂，已经满足不了需求 (Developer is slacking off, can no longer meet needs)
别买了 已经停更 (Don't buy it, it has stopped updating)
Is Quantumult X Free? Pricing & Plans
Model: paid
The app utilizes a premium one-time purchase model, positioning itself as a professional-grade utility rather than a subscription-based service.
App Store Performance
| Chart | Rank | Change |
|---|---|---|
| Paid | #31 | ▼4 |
Quantumult X Pros and Cons
Pros
- High-performance architecture
- Unique technical features (MitM, Rewrite)
- Established brand in power-user niche
Cons
- Lack of modern protocol support (HY2, Vless)
- Perceived abandonment by developer
- Unresponsive customer support
Market Outlook
Growth Opportunities
- Market gap for frequently updated proxy tools
- Capture churned users from Quantumult X
- Demand for better UI/UX in network debugging
Market Threats
- Agile open-source competitors
- iOS system updates breaking legacy features
- Declining user trust and brand equity
The Bottom Line
Quantumult X is a poorly-received utilities app that is a paid app. With a 3.9/5 rating from 1.6K reviews, it faces significant criticism from users. Users particularly appreciate core functionality, though lack of protocol support remains a common concern.
Best for: Web developers and power users who require advanced network debugging, traffic manipulation, and highly customizable proxy management on iOS.