I am not signing up for an account so I don't know exactly how the API works, but if I were setting up an iPhone App to work with this, I would use the rails plugin. Rails gives you JSON communication for free (IE no extra work required) http://guides.rubyonrails.org/layouts_and_rendering.html see section 2.2.9. Then use on IOS app use something like: http://code.google.com/p/json-framework/ to interact with that.
As a software developer protecting your hard work is an important aspect of selling digital products. You want a licensing system that does what you need, is flexible and not get in your way. ProductDyno does that and more. Other licensing systems make you jump through hoops integrating their services, not so with ProductDyno, it… “Protecting Your Hard Work Is Important”
Use personalization. Personalizing the content of your emails (depending on your segment from Chapter 3) will make it so much more relevant and valuable to them. Personalization goes beyond sticking your subscriber’s first name into the email. You need to tailor the actual content of the email to address their needs. For instance, an online retailer will find it much more valuable to read an email with the subject line, “How to build backlinks to your eCommerce store” than just a generic subject line, “How to build backlinks.”
We understand how overwhelming and confusing this could be for a new user. But you will soon find out how useful it would be for you in the future. We would recommend you not to cover every thing quickly. Focus on building your site, bringing visitors, posting content. When you are stuck at something, focus on that specific problem and try to solve it using tutorials on our site or else where.
Email marketing has the highest conversion rates of any marketing channel. In fact, sixty-six percent of online consumers made a purchase after receiving an email marketing message — which is more than social and direct mail, according to the Data & Marketing Association. And transactions from email are three times more profitable than those made on social media, reports the global management consulting firm McKinsey & Company.