What devices will the alaTest iPhone application work on?
The alaTest iPhone app works on any iPhone or iPod Touch with iPhone OS 3.1 or higher. The barcode reader requires iPhone 3G or 3GS with iPhone OS 3.1 or higher. The alaTest app will not work on any other iPod device. To determine your device’s OS, connect the device to your computer and refer to the appropriate “Summary” page in iTunes, or go to the “Settings” area on the actual device itself.