Fifty-two apps were updated for the iPhone or iPad in the past week. Here are the app updates I found interesting.

Air Display 1.6 HiDPI mode for retina devices when used with a Mac running OS X Lion.

AMC Mobile for iPad 1.6 Push notifications. Share app content via email, Facebook & Twitter.

AudioNote 2.08.1 Open files created with AudioNote for Windows veresion. PDF can be used for note background.

Google+ 1.0.15.5173 Hashtag support in posts.

Marvel Comics 3.1.1 Share comic (?) through Facebook, Twitter & Email. “Infinite Comics” – hand-drawn to take over the entire screen: Bonus feature is some comics such as Avengers vs. X-Men #1.

Paper by FiftyThree 1.0.12 Save to Camera Roll. Customize Twitter tags.

PressReader 3.1 Instantaneous translations of full publications in up to 12 languages. Save articles to Evernote or Instapaper.

Tapose 1.0.2 iPad 2 & 3 crash fixes. 1.0 crashed extremely frequently during my testing.

Wikipedia Mobile 3.1.1 Save article to read later or offline. Search articles nearby. Read article in a different language. Uses OpenStreetMaps exclusively.