Thanks for your reply, Andy.

I do want an app, and I think users will prefer it to the mobile browser.

I could consider a custom job, but I have seen various options on the web of companies that make apps which use web-page data. I was wondering whether any gossamer-threads product users have experience with them.

some of them are reviewed here:

http://www.businessnewsdaily.com/4901-best-app-makers-creators.html