The app keep crashing at lesson 5. – 2Kids爱阅读 - 快乐识字和儿童故事阅读 Review

Great app, and we had been using other 2kids app for learning Chinese, but this app keep crashing at lesson 5 after we purchased it. We had tried reinstall the app and update the iOS, but still not working.
Review by Mini Home on 2Kids爱阅读 - 快乐识字和儿童故事阅读.