If you love Ming Thein's work (and I do) then this is almost literally a no-brainer.
Six months in the making, I’m proud to present Ming Thein’s Photography Compendium: an iPad app like no other. It’s not for taking pictures or processing: it’s for learning and reading on the go, and all content is also retina-display native.
It’s now available for $1.99 on the Apple App Store:
Via Thomas Menk