Primarily for iPod Touch users as iPhone users should have unlimited data access based on available plans, this handy app, WifiTrak 2.5, helps you connect to a WiFi hotspot by scanning your immediate vicinity. A list of available networks, both public and private, is displayed in order of signal strength. Filter your preferences by setting your own custom defaults. Easy to use and a definite must-have for iPod Touch devices. Price: 99¢.