TouchTerm is a Terminal emulator and SSH app for the iPhone sold in the App Store developed by jbrink.net. Configuration allows you to set the color and font settings. The app comes with 5 hardcoded buttons including clear, Ctrl, Tab, Escape, Arrow Keys and settings. You can type commands either directly or using a buffer of recent commands. Works both horizontally and vertically.
Here is the list of iPhone SSH / Terminal Apps sold in the App Store:
This 3rd Party App is available at the Apple iTunes AppStore. Browse the full list of all AppStore apps filed under the AppStore category.