Doge has been 1 satoshi before and probably will be again. It has been hyped enormously on global scale, mooncoin does not even reflect it's light.
Both are pretty much useless.
Doge never been lower than 10 satoshi. I sold thousands of it for 100 satoshi before it even hit the exchange. Don't forget that those coins exist mainly for speculation. If you want to trade online, use bitcoin. Speculators don't need any innovations, and that's why there are so many shitcoins out there. Because those are just pump'n'dump stuff. Mooncoin is just a shitty clone of DOGE, but it surely won't die now because any person with a few BTC can make tons of money on it while there prices are so low. Let's hope some whales will pump it like x2 the current price like they did with almost every single coin on Cryptsy.