NetTools - Network Utilities is a free iPhone app developed by Oleg Gutlyanskiy. This utility app falls under the category of Utilities & Tools and offers a range of common tools for network diagnostics.

With NetTools, users can explore both local area networks (LAN) and external networks, check internet connection status, and test server availability directly from their iPhone. The app provides a comprehensive set of tools including Network Information, LAN Explorer, IP Range Scanner, Ping, Traceroute, Port Scanner, DNS Records, Whois, Server Check, Wake On LAN, TCP Client, and IP Calculator.

One of the key features of NetTools is its ability to use multiple tools simultaneously, allowing users to seamlessly switch between them and easily share or copy the results. Each tool also offers various settings and customization options, such as different scanning modes for the IP scanner and the choice of ICMP or UDP protocols for Ping and Traceroute.

NetTools - Network Utilities is a versatile and user-friendly app that provides essential network diagnostics tools right at your fingertips. Whether you need to troubleshoot your internet connection, explore your local network, or perform advanced server checks, NetTools has got you covered.