Test your Wi-Fi connection's speed and performance in isolation from your internet service. This app helps you set up a server to measure bandwidth in different areas of your home or office, allowing you to optimize your network.
Measure raw network throughput between devices on your local network without internet servers. Diagnose Wi-Fi issues, benchmark routers, or verify Ethernet links with live charts and detailed historical data. Supports TCP and UDP testing.
A comprehensive suite of network diagnostic tools for professionals. It offers features like ARP/NDP lookup, DNS queries, IP calculations, bandwidth testing, and port scanning. Securely manage two-factor authentication codes and view network routing tables.
What We Love
π― Comprehensive network diagnostic tools in one app
π° Completely free with no ads or paywalls
π Privacy-friendly and no data collection
β‘ Lightweight and efficient performance
π οΈ Advanced features like SSL cert chain analysis
π± Works seamlessly on iPhone and iPad
π Excellent IPv6 support
β±οΈ Useful for quick network troubleshooting on-the-go
π§ iperf tool for bandwidth testing
π DNS lookup and query capabilities
π¨ Clean, no-nonsense interface
π Responsive developer with quick bug fixes
Room to Improve
π Frequent crashes on Interface Information tool
π Dark mode text readability issues
π iperf3 tool unreliable and buggy
π DNS resolver doesn't show NXDOMAIN responses
π App crashes when scrolling tool menu
β οΈ Limited Vision Pro support
β οΈ Inconsistent performance across iOS versions
iPerf 3 Wifi Speed Test tops our iperf3 apps ranking as of September 2026, with a 4.9-star average from 105 App Store ratings, and it's free to download.
Are there free iperf3 apps for iPhone?
Yes β 13 of the top iperf3 apps we rank are free to download, including iPerf 3 Wifi Speed Test and iPerf Pulse.
Does iPerf 3 Wifi Speed Test have ads or in-app purchases?
iPerf 3 Wifi Speed Test has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
How many iperf3 apps are on the App Store?
We track 60+ iperf3 apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
What does this app do?
This app allows you to test your Wi-Fi connection's speed and performance independently of your internet service. It helps you set up an iPerf 3 server on your computer to measure the actual bandwidth available across your local network.
How does this app measure Wi-Fi speed?
The app requires you to set up an iPerf 3 server on a computer connected to your network. It then uses this server to conduct tests, measuring the data transfer rate (bandwidth) between your device and the server, effectively isolating Wi-Fi performance.
