Latest Version
Update
January 20, 2026
January 20, 2026
Developer
REALSIGNAL PTE. LTD.
REALSIGNAL PTE. LTD.
Categories
Tools
Tools
Platforms
Android
Android
Downloads
0
0
License
Free
Free
Package Name
com.realsignal.netsimpro
com.realsignal.netsimpro
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Report a Problem
Report a Problem
More About NetSim Pro – Ping & Lag Sim
weak network conditions directly on your Android device. Whether you are a gamer testing lag or a developer debugging app stability, NetSim Pro provides professional-grade network controls without requiring root.
🔥 Key Features:
🌐 Advanced Network Simulation
• Delay & Jitter: Simulate unstable ping and high latency.
• Packet Loss: Set custom loss percentages to test retransmissions.
• Bandwidth Throttling: Limit upload/download speeds to simulate 2G/3G/4G or slow Wi-Fi.
🎯 Granular Domain Rules
Take control of your testing scope.
• Domain Targeting: Apply network rules only to specific hostnames or APIs.
• Whitelist/Blacklist Mode: Choose to affect specific domains or ignore them (Mutually Exclusive).
• Partial Failures: Simulate server lag while keeping other services (like analytics) fast.
📡 Packet Capture (PCAP)
• Capture live network traffic while testing.
• Export standard PCAP files for analysis in Wireshark.
• Inspect TLS handshakes, packet drops, and protocol errors.
🎮 Designed for Developers & Gamers
• Floating Panel: Adjust network settings in real-time while in-game or using an app.
• Instant Presets: One-tap profiles for "Bad Wi-Fi", "4G", "100% Loss", and more.
• DNS & Protocol Support: Works with TCP, UDP, and ICMP (Ping).
🔒 Secure & Private
• No Root Required: Uses Android's VpnService for local routing.
• Offline Processing: No data is collected or uploaded.
Download NetSim Pro to diagnose lag, test reconnection logic, and ensure your app works under any network condition.
🌐 Advanced Network Simulation
• Delay & Jitter: Simulate unstable ping and high latency.
• Packet Loss: Set custom loss percentages to test retransmissions.
• Bandwidth Throttling: Limit upload/download speeds to simulate 2G/3G/4G or slow Wi-Fi.
🎯 Granular Domain Rules
Take control of your testing scope.
• Domain Targeting: Apply network rules only to specific hostnames or APIs.
• Whitelist/Blacklist Mode: Choose to affect specific domains or ignore them (Mutually Exclusive).
• Partial Failures: Simulate server lag while keeping other services (like analytics) fast.
📡 Packet Capture (PCAP)
• Capture live network traffic while testing.
• Export standard PCAP files for analysis in Wireshark.
• Inspect TLS handshakes, packet drops, and protocol errors.
🎮 Designed for Developers & Gamers
• Floating Panel: Adjust network settings in real-time while in-game or using an app.
• Instant Presets: One-tap profiles for "Bad Wi-Fi", "4G", "100% Loss", and more.
• DNS & Protocol Support: Works with TCP, UDP, and ICMP (Ping).
🔒 Secure & Private
• No Root Required: Uses Android's VpnService for local routing.
• Offline Processing: No data is collected or uploaded.
Download NetSim Pro to diagnose lag, test reconnection logic, and ensure your app works under any network condition.
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