Welcome to our end-of-week edition of iPhone and iPad Gems. Today’s collection includes 12 apps that have either been recently released or updated with new features—most are too major to qualify for our Small Apps and Updates column. The top apps in this roundup are Ambiance, Lose It!, Old MacDonald Piano, and UpNext 3D Cities. Read on for all the details. We first looked at the ambient noise player Ambiance ($3) by Urban Apps two years…
