*ngIf or visibility not working in ios nativescript angular

ios
#1

in footer based on *ngif or visibility condition im changing footer icons… its working perfectly in android but not in the case of ios can any one help please …

android
android.png1080×1920 193 KB
ios
ios.png568×1011 90.4 KB

#2

Show your code please.

#3

after updating tns-core-modules ng-if working perfectly. Thanks a lot for help

npm i tns-core-modules@next --save