Ionic:
ionic (Ionic CLI) : 4.1.2 (/usr/local/lib/node_modules/ionic)
Ionic Framework : @ionic/angular 4.0.0-beta.7
@angular-devkit/core : 0.8.1
@angular-devkit/schematics : 0.8.1
@angular/cli : 6.1.5
@ionic/ng-toolkit : 1.0.8
@ionic/schematics-angular : 1.0.6
Cordova:
cordova (Cordova CLI) : 8.0.0
Cordova Platforms : android 7.0.0, ios 4.5.5
Cordova Plugins : cordova-plugin-ionic-keyboard 2.1.2, cordova-plugin-ionic-webview 2.1.4, (and 4 other plugins)
System:
NodeJS : v9.8.0 (/usr/local/bin/node)
npm : 6.2.0
OS : macOS High Sierra
Xcode : Xcode 9.4.1 Build version 9F2000
I created an Ionic 4 / Angular 6 application with a default login screen. I use the ionic component 'ion-input' as input fields. On iOS it displays a complete different input field for a split second, see screenshot.
Does anyone know a solution to this problem?

Same problem
Same Issue
Is there any fix in the works, or a work-around for this issue?
I noticed this issue in my Ionic app v4.0.0-beta.11. It occurs in an iPhone X iOS 11.4 (or 12, cant remember!) simulator and on an iPhone 6S iOS 12 real device.
ion-textareas seem to work fine though.
Same Issue here
It doesn't solve the issue but it's less ugly.
input{
display: none;
}
in our global.scss
Same Issue
Same issue - using v4 core
@ionic-team any advise to solve this issue?
same issue
Setting breakpoints on subtree modifications on the parent ion-item shows that the issue is the .native-input is being displayed when the ion-input receives focus.

Adding
.native-input {
display: none !important;
}
to my global.scss seems to fix it for me.
In app.module.ts
IonicModule.forRoot({
scrollAssist: false
}),
Helped me
@szymonograbek what about scrollAssist, and what the relationship between them?
This is a known issue, There should be another issue for that, but can also been fixed in last beta.17. Can someone check?
This should be fixed in beta.18!
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Most helpful comment
In
app.module.tsHelped me