The app is freezing every time it becomes active. It seems that it synchronizing the data on the main thread and locks it.
For testing I've created a new project and have linked 188.8.131.52/AsyncAPI/Shephertz_App42_iOS_API.framework and I have the same issue.
Then I've tried to disable all tracking services, but it doesn't help:
All these issues are very critical for our application and UX and we hope that you can help us to improve the performance.