Click Event redirect multiple times in IOS

Ionic Framework ionic-v3
1

I have build IOS app with ionic 3 & build successfully but all page redirect multiple times & click event not working like checkbox ,radio button, multiple times toast message multiple times & whole app not working properly but its work in android fine but in IOS not work

please help me @mhartington and @jgw9617 other member help me

Ionic Info

    @ionic/cli-utils  : 1.19.0
    ionic (Ionic CLI) : 3.19.0

global packages:

    cordova (Cordova CLI) : 7.1.0 

local packages:

    @ionic/app-scripts : 2.1.4
    Cordova Platforms  : ios 4.4.0
    Ionic Framework    : ionic-angular 3.7.1

System:

    ios-deploy : 1.9.2 
    Node       : v6.11.3
    npm        : 2.15.12 
    OS         : macOS High Sierra
    Xcode      : Xcode 9.0 Build version 9A235