BlackBerry has announced that BBM is coming to iOS on September 22nd and to Android on September 21st.

That’s right BBM fans — the iconic mobile social network will begin rolling out for Android and iPhone customers around the world from September 21. Soon, you’ll be able to easily connect with friends on different platforms. As you may know BBM was previously exclusive to BlackBerry smartphones, and it will be available as a free download in Google Play and the App Store.
More at iHash.eu