Comparison

Quantumult X vs ZTK

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Quantumult X

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
Currently charting
Read full description

Quantumult completely rebuilt from scratch, and includes a lots of awesome new features! Quantumult X is a powerful network tool for web developers and users who need to customize their proxies. For web develpers: - HTTP activity can record the whole HTTP request and response including body(HTTP debug should be enabled). - The MitM HTTP decryption can work for the traffics from TUN interface(MitM should be enabled). - HTTP rewrite with URL 302/307 redirect or request header/body modification or response header/body modification(Rewrite should be enabled). - Customized DNS settings for specific domains(IPv4 or IPv6), only can be edited in configuration profile. For users who need to customize their proxies: - Supports shadowsocks proxy protocol. - Supports shadowsocks with obfs-tls or obfs-http plugins. - Supports shadowsocks over websocket and tls(server side should be deployed by v2ray-core). - Supports UDP relay if the server supports it. - Supports different policies for network request by using customized filters(host, host suffix, host keyword...). Privacy Policy: https://quantumult.app/x/privacy/ Contact Us: support@quantumult.app

About

ZTK

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
Read full description

ZTK smart appliance app can quickly help you build an intelligent life. ZTK brand smart appliances can be added to the app at the same time to realize intelligent centralized management, such as remote startup, control, real-time status display, family sharing and other functions.

Screenshots

Quantumult X4 screens
ZTK4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard8 real differences · 3 level
Quantumult X versus ZTK: the parameters behind the verdict, then further details
ParameterQuantumult XZTK
Price$9.99Free — better
Rating3.8 (1.6K ratings)5.0 (2 ratings) — better
Positive reviews50.1% of reviews—
Number of ratings1.6K — better2
Update frequencyEvery 2 months — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#13 — better—
DevicesiPhone, iPad, iPod, Mac, Apple TV — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size87 MB168 MB
Age rating4+4+
DeveloperCross Utility LtdBeijing baiyijie Technology Co., Ltd

Customer experience

Quantumult X

All ratings1,642 ratings
Positive69.0%
Neutral4.9%
Negative26.1%
Written reviews377 reviews
Positive50.1%
Neutral10.3%
Negative39.5%

ZTK

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Quantumult X

Reported bugs

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

Requested features

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

ZTK

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Quantumult X

No in-app purchases

None

ZTK

No in-app purchases

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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