mocoNews Quick Hits 05.11.2010

»  New deal lets Myxer sell Warner Music’s catalog of about 10,000 ringtones for $2.99 each. [LA Times Pop & Hiss]

»  A study about Apple (NSDQ: AAPL) iPad usability finds that apps are inconsistent and have low feature discoverability. []

»  Apple’s no-porn policy means fashion magazines will have to censor their iPad editions. [Shiny Shiny]

»  Medialets Enrich launches to help make rich media ad formats available across more platforms. [Medialets blog]

»  Square aims to make credit and debit card payments via iPhone or Android easier. [FastCompany]

»  Imposter and junk apps on the rise in the App Store. [ars technica]