Just out of curiosity, have you also been considering a regular channel, in addition to a forwarder. I know this app would be taxing on the Wii’s NAND’s space, due to all the images and whatnot, but I, personally, see no point in forwarders. If you’re just going to load the app off the SD card, use the Homebrew Channel (of course, I apply the same rationale to using phone calls over texting, you have a phone in your hand, so my thought here might not be worth much).