Network Simulator - Lag Test

Network Simulator - Lag Test

REALSIGNAL PTE. LTD.
Jan 31, 2026

Partner Developer

Trusted App

  • 12.5 MB

    File Size

  • Everyone

  • Android 7.0+

    Android OS

About Network Simulator - Lag Test

Android network simulator. Test lag, packet loss & bandwidth. No root.

Simulate real-world network conditions directly on your Android device.

Perform on-device network simulation on real Android phones — no emulator, no PC, no external proxies.

Test lag, packet loss, and bandwidth limits without root or system modification.

Network Simulator is a professional network testing tool for developers and QA engineers, designed for real-device testing under poor or unstable networks.

šŸš€ Key Features

🌐 Network Condition Simulation

• Simulate latency, jitter, packet loss, and bandwidth limits

• Reproduce 2G, 3G, 4G, slow Wi-Fi, and custom weak network scenarios

• Works with TCP, UDP, and ICMP (Ping)

šŸ“” Packet Capture (PCAP)

• Capture live network traffic during weak network testing

• Export standard PCAP files

• Analyze traffic in Wireshark and other tools

• Inspect packet drops, latency, and protocol behavior

šŸ“Š Network Test Reports

• Automatically generate network testing reports during simulation

• View statistics on-device in CSV or interactive HTML format

• Visualize upload/download latency and packet loss trends

• Export reports for sharing, debugging, or documentation

šŸŽÆ Per-Domain Network Rules

• Apply network conditions to specific domains or APIs

• Whitelist or blacklist mode (mutually exclusive)

• Simulate partial failures while keeping other services unaffected

šŸ§‘ā€šŸ’» Built for Developers & Testers

• Floating control panel for real-time adjustments

• One-tap presets for common weak network scenarios

• Test real-device behavior beyond Android Emulator limitations

• An Android alternative to iOS Network Link Conditioner

šŸ”’ Privacy & Security

• No root required

• Built on Android VpnService for local traffic routing

• All processing is done locally

• No data is collected or uploaded

Network Simulator helps you simulate poor networks, capture traffic, and analyze results — all on a real Android device.

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What's new in the latest 1.6.0

Last updated on 2026-01-31
🌱 The app name has been updated to Network Simulator.
šŸž Fixed known issues and improved overall performance and user experience.

If you have any questions or suggestions while using the app, please go to Home → More → About Network Simulator → Give Us Feedback. Our team will follow up as soon as possible.
To learn more about Network Simulator, please visit our official website:
https://nsp.realsignal.com/
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Videos and Screenshots

  • Network Simulator - Lag Test for Android official Trailer
  • Network Simulator - Lag Test screenshot 1
  • Network Simulator - Lag Test screenshot 2
  • Network Simulator - Lag Test screenshot 3
  • Network Simulator - Lag Test screenshot 4
  • Network Simulator - Lag Test screenshot 5

Network Simulator - Lag Test APK Information

Latest Version
1.6.0
Category
Tools
Android OS
Android 7.0+
File Size
12.5 MB
Available on
Content Rating
Everyone
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