title: What are the dimensions, file types, and ppi resolution of an iOS app icon?
body: <p>What are the specifications for the icons required by Apple for a custom iPhone application published?</p>
  <blockquote>
  <p>57x57, PNG, No Transparency, No Layers, 72 PPI</p>
  <p>512x512, TIFF or JPEG, No Transparency, No Layers, 72 PPI</p>
  </blockquote>
  <p>Note: iPhone OS applies rounded corners, optionally shine, and other effects</p>
  <p>Also have a large version of your logo with the name of the application in case Apple contacts you needing a version for marketing purposes.</p>