Loon 4+

Loon Lab Limited

Designed for iPad

    • $5.99


Loon is not just another network tool—it's a powerhouse for debugging and optimizing your network connections. With Loon, you're in command, equipped with an array of features to streamline your network troubleshooting experience. Here's what sets Loon apart:

Protocol Support: Loon supports a wide range of protocols including ss, ssr, vmess, trojan, vless, HTTP/S, SOCKS5, hysteria2, and WireGuard. No matter your preferred protocol, Loon has you covered.

Comprehensive Traffic Capture: Capture all HTTP, HTTPS, TCP, and UDP traffic on your device effortlessly and redirect it to your proxy server for thorough analysis and debugging.

Detailed Record-Keeping: Gain insights into your network activity with Loon's ability to record HTTP and HTTPS request and response headers and bodies. With this level of detail, troubleshooting becomes a breeze.

MITM Capabilities: Loon offers Man-in-the-Middle (MITM) functionality over HTTP2 connections, allowing you to intercept and analyze encrypted traffic for deeper debugging insights.

Advanced Routing Options: Take control of your network traffic with Loon's powerful router, which can be configured based on domain, URL, IP, Protocol, Port, and HTTP headers. This granular control ensures that your traffic flows exactly where you need it to go.

Robust Ad-blocking: Loon's ad-blocking capabilities are second to none. Develop custom rules, rewriting, and scripting to effectively block unwanted ads and streamline your browsing experience.

Traffic Usage Monitoring: Stay informed about your data usage with Loon's built-in traffic measurement tools, giving you valuable insights into your network activity.

Cutting-edge DNS Features: Loon boasts full IPv6 support, asynchronous DNS requests, and the ability to query DNS over HTTPS, QUIC, and HTTP3. Record DNS results and ensure a seamless DNS resolution experience.

Extendable Functionality: Unlock limitless possibilities with Loon's support for using JavaScripts to extend proxy functionality. Customize and tailor Loon to meet your specific needs and preferences.

Experience the next level of network debugging with Loon. Download now and take control of your network connections like never before.

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What’s New

Version 3.2.0

- Optimized Rule Matching Efficiency: Query time for hundreds of thousands of rules is now within milliseconds.
- Added Widgets for iOS 17 and Above: New widgets compatible with iOS 17 and later versions.
- Optimized TLS Handshake: Improved performance and efficiency of TLS handshakes.
- HTTP/2 Support for Script's HTTP-Client: The script's HTTP client now supports HTTP/2.

Ratings and Reviews

4.1 out of 5
320 Ratings

320 Ratings

hackerlocal.us ,

Must have app for pen testers

This app has it all and at an amazing price for its worth. I suggest to buy it now before price increases. The amount of control this gives the user over a network is critical and far better then surge 5. Please add app intents for shortcuts.

A happy singer ,

MAC compatibility issues

Hello Developer! I recently discovered that the update of Loon on April 25, 2023 cannot be installed on the Mac, that is, after downloading, it shows that it cannot be installed or cannot be downloaded. why is that?

飞机驾驶执照 ,

Please support iOS 16

Since I update phone system to iOS16, this app can’t work anymore. It comes to be unable to connect to any node. Please fix this bug asap!

Developer Response ,

Please remove loon's vpn configuration in system settings

App Privacy

The developer, Loon Lab Limited, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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