Edit: After half day, my wife’s Mac started having the same problem. I have then applied the solution that I found in the Apple
BBM for iPhone Disappears Just Hours After Release
Earlier today we reported that Blackberry had finally released the much talked about BBM for iOS and Android but just hours after the release it has disappeared from the App Store.
At the moment it is still unclear if it either Apple or Blackberry who is behind the disappearance of the BBM app but there is already crazy speculation going on around many social network sites.
Update: Blackberry have officially announced a leaked version of the Android BBM has put unexpected strain on their servers, more than 1.1 million active users in the first 8 hours and that was without even launching the official Android or iOS app.
If you have already downloaded BBM for iPhone then it ‘should’ still work fine.
Blackberry has since commented on the situation saying the following:
Our teams continue to work around the clock to bring BBM to Android and iPhone, but only when it’s ready and we know it will live up to your expectations of BBM. We are pausing the global roll-out of BBM for Android and iPhone