Thanks for all the comments dude.
Regarding the whole 'charging for it' and 'official Gremlin' thing, I'd certainly never try and charge for it for two reasons-- The original develoepr helped me a lot, and because it's not my IP
Not sure how to approach putting in in the app store-- I guess even if it was free the original developers could take exception to it and I might get a nasty e-mail. Perhaps a non-Lotus rebrand might be necessary. Or I could just take my chances.