How all apps should be
This app does exactly what I expected and needed it for, and it’s only 1MB, all while not collecting any data. This is how all apps should be!
Free
About
Visualize your internet traffic's journey hop-by-hop. This app performs real network path tests using ICMP or UDP, displaying router details like address, country, and latency buildup on a route map. It offers detailed connectivity checks, DNS resolution, and NAT detection for various network conditions.
✓Real IPv4 & IPv6 connectivity tests
✓Route map with hop details
✓Latency and packet loss measurement
✓DNS resolver check
✓NAT64/464XLAT detection
✓Favorites and history
✓Share results as text
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What's New in NetTracer
1.2
October 1, 2026
• New network card: real IPv4, IPv6 and DNS tests, NAT64 detection, Wi-Fi / cellular with LTE / 5G • DNS preview while you type, with the IP version the trace will use and warnings if it cannot work • Redesigned trace screen: route map coloured by latency, clear status and hints, latency chart for each hop • Much better support for IPv6-only and tunnelled mobile networks • Stop on silent hops, pause and resume measurement, favorites on the home screen • Many fixes: stopping a trace, unknown host names, IPv6 address entry, long sessions
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FAQ
What is NetTracer?
NetTracer is a utility app that visualizes the path your internet traffic takes, hop by hop. It provides detailed information about each router along the route, including its address, country, and latency.
Does NetTracer have ads?
No, NetTracer is ad-free. The developers have stated that the app has no ads, ensuring an uninterrupted user experience.
What network tests does NetTracer perform?
NetTracer performs real IPv4 and IPv6 connectivity tests using ICMP or UDP. It also includes DNS resolver checks and NAT64/464XLAT detection, which are particularly useful on IPv6-only mobile networks.
How does NetTracer show latency?
For each hop, NetTracer displays minimum, average, and maximum latency, along with a latency chart. A color-coded system also indicates where latency builds up along the route.
What information is available for each hop?
For public IP addresses, NetTracer shows reverse DNS, country, ASN, and ISP. It also recognizes private and carrier-grade NAT addresses.
Can I save or share my network traces?
Yes, NetTracer allows you to save your frequently used destinations in a favorites list and access past traces from your history. You can also share the results as text.
What devices does NetTracer support?
NetTracer is available for iPhone and iPad devices. It supports Dynamic Type and offers light and dark themes.
How often is NetTracer updated?
The latest version of NetTracer is 1.2, which was last updated on October 1, 2026. This indicates a recent update, suggesting ongoing development and support.
