# Quantumult X vs ZTK

The clearest difference is price: ZTK at Free against Quantumult X's $9.99. ZTK also leads on rating (5.0 vs 3.8) and iOS requirement (12.0 vs 15.0). Quantumult X's advantage is update cadence (every 2 months vs every 12 months) and ratings volume (1.6K vs 2). On ads and in-app purchases there is nothing between them.

ZTK is free to download; Quantumult X costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ZTK holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Quantumult X has 1.6K ratings behind it against 2, so its average is the more settled of the two.

Quantumult X ships an update every 2 months, ZTK every 12 months. The most recent releases landed on September 24, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Quantumult X | ZTK |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [3.8 (1.6K ratings)](https://appshunter.io/ios/app/quantumult-x/id1443988620/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ztk/id1562255375/reviews)** |
| Number of ratings | **1.6K** | 2 |
| Positive reviews | 50.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#15** | — |
| Size | 87 MB | 168 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cross Utility Ltd](https://appshunter.io/developer/1252015437) | [Beijing baiyijie Technology Co., Ltd](https://appshunter.io/developer/1562255467) |

## What reviewers say

### Quantumult X

[App page](https://appshunter.io/ios/app/quantumult-x/id1443988620)

**Currently charting:** #15 Top Paid · Utilities (US App Store)

This powerful network utility allows web developers to debug HTTP traffic and modify requests/responses. It also enables users to customize proxy settings, supporting various protocols and advanced filtering for network requests.

**Highlights:** HTTP request/response debugging, MitM HTTP decryption, HTTP rewrite for traffic modification, Customized DNS settings, Shadowsocks proxy support, WebSocket and TLS proxying, Customizable network request policies

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 👍 User-friendly interface
- 🔒 Robust security features

**What reviewers complain about**

- 🐛 Frequent crashes
- 🔋 High battery consumption
- 📉 Lack of updates and new features

**Reported bugs**

- Issues with iOS 18 certificate installation
- Incompatibility with system VPN
- Rewrite and MITM functions not working as expected

**Requested features**

- Support for new protocols like Hysteria2 and VLESS
- Remote access and node switching
- Widgets for quick access
- Batch speed testing for multiple nodes


### ZTK

[App page](https://appshunter.io/ios/app/ztk/id1562255375)

Manage your smart home appliances from a single application. Control devices remotely, monitor their status in real-time, and share access with family members for centralized intelligent living.

**Highlights:** Centralized management of smart appliances, Remote startup and control, Real-time status display, Family sharing of device access, Build an intelligent life

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quantumult X free?

Quantumult X costs $9.99, with no in-app purchases.

### Is ZTK free?

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

### Which has better reviews, Quantumult X or ZTK?

ZTK is rated higher. Quantumult X averages 3.8 out of 5 from 1.6K ratings, while ZTK averages 5.0 from 2 ratings.

### Do Quantumult X or ZTK have ads?

Neither Quantumult X nor ZTK shows ads.

### Which is updated more often, Quantumult X or ZTK?

Quantumult X ships an update every 2 months, and ZTK every 12 months. Most recently, Quantumult X was updated on September 24, 2026 and ZTK on September 5, 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.*