Checkbox displayed as radio button on iOS?

Everything is fine on android but iphone displays radio buttons instead of checkboxes, why is that? It is happening after some update.

Hmn, that was weird. You seem to have the same issue as with:

May I see your code for your checkboxes?

Examples:

      <ion-item class="checkbox">
        <ion-label>Remember me on this device</ion-label>
        <ion-checkbox [(ngModel)]="this.settingsService.RememberCredentials" (ionChange)='this.settingsService.setRememberCredentials()'
          color="background"></ion-checkbox>
      </ion-item>
    <ion-item>
      <ion-label>Receive notifications</ion-label>
      <ion-checkbox [(ngModel)]="this.settingsService.Notifications" (ionChange)='this.settingsService.setNotifications()' color="background"></ion-checkbox>
    </ion-item>