I launched a paid niche iOS app for a group of enthusiastic hobbyists. It's not an explosion of awesome, but it's sold 2,000+ copies in the first two weeks. ht

I launched a paid niche iOS app for a group of enthusiastic hobbyists. It's not an explosion of awesome, but it's sold 2,000+ copies in the first two weeks. http://tanglelibrary.com http://tanglelibrary.com