It's commendable that you've launched a portal about a year before Doha 2022 begins. I'm sure you have your reasons for wanting an iOS app; it needs to be thorough in order to include all of the options and features. And an iOS app development Dubai can do a better job.
You must immediately begin work on the app and release a beta version of the iOS app as soon as possible so that your target audience can become acquainted with it. Any delay will reduce the chances of it happening.