NetSpot is the only WiFi network speed test app on this list that does it all, including in-depth WiFi analysis and surveys. Designed with both professional and home users in mind, NetSpot brings to the table a modern user interface that exposes all features of the app at a glance and two distinct WiFi analysis modes: Discover and Survey.
Network Utility for iOS features
Network Info
A complete report of your device's network interfaces.
Great network discovery tools. Highly rated mobile client. Updates often with new/improved. The app Network Utility used to be in the Utilities folder, and then was moved to CoreServices in Library. However, it has moved again. Where is the app Network Utility?
In that tab you'll find information like the IP, IPv6, other addresses or the data usage statistics about your Wi-Fi, Internet or Cellular connection (if any).
LAN Scanner
Analyze your Wi-Fi with the LAN Scanner tool.
Discover who is connected to your network and Ping it is a matter of two taps.
Ping
Ping a LAN device, Ping a server, ping whatever you want.
IPv6 addresses are supported too and advanced options like packet size, timeouts, intervals, etc.. are available and easily configurable. The results of your Ping are available numerically in the aggregated stats, graphically in the real time graph or listed, a row per ICMP response received.'
Geo IP
Have you ever wondered where a server or any other IP is located?
That's the tool for you, show the location on a map and get additional details like the ISP or the ASN in the details pane.
Dig
A DNS lookup utility made simple.
A list clearly shows the result of your query and the advanced options allow you to customize your request from the type of query to the DNS server.
Widget
Notification center useful as never before.
Network Utility comes with an useful widget that brings network informations and the cellular data monitor into your notification center.
Cellular Data Monitor
Don't lose sight of your data usage.
With four taps you'll have a data monitor configured and ready to use.
Much More
Network Utility App Apple
Whois, NSLookup and every major update brings new tools.