Get Console is the first ipad and iphone serial port terminal application providing serial terminal connectivity without jailbreaking. The app store description advises it works on network devices, but offers a standard VT100 emulation.
TTYEmulator Alternatives
TTYEmulator is described as 'Free terminal emulator application which can act as a client for the SSH, Telnet, rlogin, raw TCP and serial computing protocols. TTYEmulator is written for Microsoft Windows' and is a terminal emulator in the network & admin category. There are more than 25 alternatives to TTYEmulator for a variety of platforms, including Mac, Windows, Linux, Android and iPhone apps. The best TTYEmulator alternative is PuTTY, which is both free and Open Source. Other great apps like TTYEmulator are Tabby, MobaXterm, iTerm2 and Kitty terminal.