At AltConf in San Francisco, Samuel Goodwin of Roundwall Software talks about why he started his company in Amsterdam, the costs and challenges associated with developing apps, and what he gets from AltConf even without a ticket to WWDC. This edition of MacVoices is sponsored by Smile, the makers of PDFpen 7  and PDFpenPro 7, PDFpen for iPad, PDFpen for iPhone,  PDFpen Scan+, as well as TextExpander for Mac, TextExpander touch and DiscLabel. Great software to help you get more done. Show Notes: Chuck Joiner is the producer and host of MacVoices. You can catch up with what he’s doing on Twitter, Facebook, Google+, App.net and LinkedIn. Subscribe to the show: iTunes: - Audio in iTunes - Video in iTunes - HD Video in iTunes Subscribe manually via iTunes or any pod catcher:  - Audio: http://www.macvoices.com/rss/macvoicesrss  - Video: http://www.macvoices.com/rss/macvoicesvideorss  - HD Video: http://www.macvoices.com/rss/macvoiceshdvideo