Notable apps and app updates for Dec. 9, 2015

On a regular basis, Apple World Today posts a list of notable new apps or app updates that have been released. They may not necessarily be new, but they're popular and deserve mention. Here are today's picks for iOS, Mac OS X, and tvOS.

iOS Apps/Updates

Y Factory has updated All About Dinosaurs, their educational app for children, to version 1.2. This dinosaur sticker book tool offers detailed information and interactive tools for children who are fascinated by the subject of dinosaurs. Version 1.2 brings 3D Touch capabilities on the iPhone 6s and iPhone 6s Plus, improved graphics, and minor bug fixes.

Wide Ventures has announced Kemail 1.1, a $1.99 keyboard utility. With the ability to paste email addresses in a couple of steps, the app saves your email addresses and personal information in your iOS device keyboard.

Ten Kettles has released Waay: Music Theory That Matters 2.0.0 for iOS. The $4.99 app uses a series of lessons and quizzes to teach the basics of music theory.

Mac OS X Apps/Updates

Serif has updated Affinity Designer, its professional vector design app for Mac OS X, to version 1.4. The upgrade offers a such improvements as a rotatable canvas, customizable keyboard shortcuts, and more.

Affinity Designer works with Mac OS X 10.7 or higher. It’s available for US$39.99 at the Mac App Store for a limited time. Afterward, the price will be $49.99.