Popular messaging service BlackBerry Messenger is apparently readied to launch on iOS this Sunday, September 21, reports CrackBerry. Specifically, an event for the service’s upcoming launch on Apple’s iOS and Google’s Android platform is obviously set to be composed Jakarta, Indonesia on September 20, with the service’s iOS app to appear in the App Shop a day later at 12:01 AM in local time zones. BBM, which functions likewise to Apple’s iMessage, was among the first proprietary mobile messaging services and remains popular to this day with even more than 60 million energetic monthly users.

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We’ve actually received many emails that do recommend the date is proper and below’s how it’s all going to go down by order of launch timing:

Friday, Sept 20th, 7am EST: Android version published on Google Play
Friday, Sept 20th, 7am EST: BBM.com goes live
Friday, Sept 20th, 7am EST: CRM messages sent out to pre-registrants
Friday, Sept 20th, 7am EST: Follow-up CRM message sent after complete App Shop deployment
Saturday, Sept 21st: BBM on iOS becomes available 12:01 am EST in neighborhood time zones.

A beta for BlackBerry Messenger on iOS was deployed last month, with an official user guide posted 3 weeks after the launch of the beta. Earlier this month, BlackBerry Social network Manager Alex Kinsella mentioned that the app had been sent for review and was pending approval from Apple before its official launch.
Update: Blackberry has actually announced official release dates for its upcoming Messenger apps. BBM for iOS will launch at 12:01 AM neighborhood time on Sunday, September 22.