Comparison

Quantumult X vs Jamjams

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

Jamjams

This network utility connects your device to Shadowsocks and VMess proxy servers. It offers easy server management, connection quality monitoring, and smart routing options for TCP and UDP traffic.

Highlights
  • Shadowsocks and VMess protocol support
  • Manual and subscription server setup
  • Real-time speed graph
  • Server availability status
  • Smart traffic routing
  • TCP and UDP traffic proxying
Features
Read full description

Jamjams is a powerful network app, which allows your phone to create VPN tunnel through Shadowsocks, VLESS and VMess protocols. Features: * Support for Shadowsocks, VLESS and VMess protocols * Easy Server Management, you choose from manual server setups or use subscriptions for automatic updates. * Speed Graph: keep an eye on your connection quality with a user-friendly speed graph, making troubleshooting simple. * Server Availability Status: easily find out which servers are available for connection and which have issues. * Smart Routing: allows you to route traffic based on your preferences. * Transparently proxies both TCP and UDP traffic. Download now and connect reliably to your servers! --- This app doesn't collect any data from your device. We do not sell servers or services through this app.

Screenshots

Quantumult X4 screens
Jamjams4 screens

Verdict

The call

The clearest difference is price: Jamjams at Free against Quantumult X's $9.99. Jamjams also leads on rating (4.6 vs 3.8) and review sentiment (71% vs 50%). Quantumult X's advantage is ratings volume (1.6K vs 26) and chart position (#28 vs unranked). On ads, in-app purchases and iOS requirement 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

Jamjams 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

Jamjams holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Quantumult X has 1.6K ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 50% of Quantumult X's written reviews are positive against 71% of Jamjams's.

UpkeepUpdate frequency

Quantumult X ships an update every 2 months, Jamjams every 3 weeks. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

Scorecard8 real differences · 3 level
Quantumult X versus Jamjams: the parameters behind the verdict, then further details
ParameterQuantumult XJamjams
Price$9.99Free — better
Rating3.8 (1.6K ratings)4.6 (26 ratings) — better
Positive reviews50.0% of reviews70.6% of reviews — better
Number of ratings1.6K — better26
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#28 — better—
DevicesiPhone, iPad, iPod, Mac, Apple TV — betteriPhone, iPad, Mac
Requires iOS15.0 — better16.0
Further details — not scored
Size85 MB32 MB
Age rating4+4+
DeveloperCross Utility LtdJamjams

Customer experience

Quantumult X

All ratings1,649 ratings
Positive68.9%
Neutral4.9%
Negative26.2%
Written reviews382 reviews
Positive50.0%
Neutral10.2%
Negative39.8%

Jamjams

All ratings26 ratings
Positive88.5%
Neutral3.8%
Negative7.7%
Written reviews17 reviews
Positive70.6%
Neutral5.9%
Negative23.5%

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

Jamjams

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Quantumult X

No in-app purchases

None

Jamjams

No in-app purchases

Questions

Is Quantumult X free?
Quantumult X costs $9.99, with no in-app purchases.
Is Jamjams free?
Jamjams is free to download, with no in-app purchases.
Which has better reviews, Quantumult X or Jamjams?
Jamjams is rated higher. Quantumult X averages 3.8 out of 5 from 1.6K ratings, while Jamjams averages 4.6 from 26 ratings.
Do Quantumult X or Jamjams have ads?
Neither Quantumult X nor Jamjams shows ads.
Which is updated more often, Quantumult X or Jamjams?
Quantumult X ships an update every 2 months, and Jamjams every 3 weeks. Most recently, Quantumult X was updated on October 17, 2026 and Jamjams on October 14, 2026.

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