After a major speed bump, BBM is again available for download on App Store and Google Play market. You should be able to get a hold of it but to actually use it you might have to wait in the registration line up. if you already did register with Blackberry then you’re good to go else there is an indefinite waiting period. Check out a few screenshots below of the messaging service on iPhone. If you are running into some issues, do let us know in the comments below. So do you thing BBM is better than iMessage or WhatsApp?