The iPhone 5 has been branded the “slowest smartphone” by Which? magazine after going up against its latest rivals in a group of tests that evaluate processing power and graphics capabilities. The Galaxy S4, Samsung’s latest Android-powered flagship, came out top in the tests, with a rating almost double that of the iPhone’s.

BlackBerry has today launched its Secure Work Space service for Android and iOS, allowing enterprises to manage their fleet of devices through the BlackBerry Enterprise Service 10 administration console — regardless of the platform they’re running.

The service promises a higher level of control and security on Android and iOS, and the ability to secure and separate managed applications and data from personal content.

Google has pulled a fake BlackBerry Messenger app from Google Play after it was downloaded by over 100,000 users who thought it was the real thing. The app was called “blackberry messenger bbm,” and it was created by a developer called “RIM.” But all it did was install icons, bookmarks, and more from advertising network StartApp.

Skype has announced that it will be taking its new video messaging feature out of its “preview” phase and making it a permanent fixture inside its Android, iOS, BlackBerry, and desktop clients as of today. The feature will be available to all users with a Skype free or premium account.

Apple’s iOS platform has continued to be the top platform for users who actually like to buy stuff via their smartphone, says a new study from Forrester. Consumers with iOS devices are 30% more likely to buy something via their device, than Android users.

Even though iOS is where more of the money is at, Android isn’t getting ignored by U.S. companies. Forrester’s study also reported that 96% of ebusiness professionals surveyed for the study plan to launch a native or hybrid Android app by the end of 2013, while 99% said they plan to do the same for iOS.