“Build Your Own App in Six Easy Steps. Build your own app for iPhone, BlackBerry, Windows Mobile, Android, and the mobile web.” BuildAnApp is designed mainly for companies that want an app for their company. There are very few features that you can add to your app to customize it, but it’s at least a starting point. BuildAnApp’s standard app contains About Us, Contact Us, Map and Social Media pages which link or display the content provided. There are a number of different pricing plans available for the service depending on what you’re after.