Looks like the app crashes once a user tries to update their UManitoba app from the Apple app store.
Firstly, I apologize to the community for this annoyance.
The solution currently is to remove the existing app from the iOS device and install the new version. On my test devices it works fine after the fresh install.
I am working on figuring out why updates of the UManitoba app do not work properly on iOS versions of the app. Hopefully I will have a fix soon.

UPDATE
A potential solution may have been found. Unfortunately confirmation will not be able to be had until the fix has been uploaded to the App Store and we test the update process. I will submit the update to Apple later today.
Due to Apple approval process bottlenecks, the updated app will not be live for 1 to 3 weeks depending on Apple.
In the mean time the only solution to the update crash issue is to uninstall UManitoba and re-install the new version.
Once again sorry for any inconvenience.
The update has been submitted to Apple for approval, I hope they approve it within the week.
The new iOS version has gone through and is live as of this morning.
On my Apple devices the bug fix works, the app was updated and did not crash afterwards.
Please let me know via email or the feedback app if this issue continues.