
Well version 1.0 has officially been released to Apple. Hopefully it will be available in the App Store soon. I kept the first version pretty simple with only four different algorithms but I hope to add many more in the future, including the Vigenère, Playfair, and many others.
Please drop me a line telling me what you think! While it's free for now, it won't always be.
Here are a couple screen shots of it in action: