Netty Network Analyzer 4+

Netty is a hassle free minimalist all-in-one iPhone and iPad app network analyser app. It can scan the Wi-Fi or ethernet you are connected to and give a list of all the devices that are connected to your router.
A simple interface helps you assess security levels, detect who has piggy backed on your network and hence resolve network issues.Nothing more or less.

NETWORK OVERVIEW
* Checks the availability of Internet connection

* ISP, external IP, DNS server

* Wifi network information such as Default gateway,SSID, BSSID, IP address, and subnet mask

* Cellular Information such as (3G, LTE) network information , IP address, network carrier name, Mobile Country code, Mobile Network code.

WIFI LAN SCANNER
* Discovers all devices connected to a Wi-Fi network. Unlimited devices and unlimited networks, for free!
* Vendor name, IP, and MAC addresses of all discovered devices

PING
* Ping: Understand your network performances.

Please rate the app in case it is satisfactory :) and drop me a mail at azynclabs@yahoo.com for suggestions and feedback.

P.S : The app doesn't detect WiFi strength as Apple has not exposed that info to developers.