bitwarden-android/src/App/Styles/iOS.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ResourceDictionary xmlns="http://xamarin.com/schemas/2014/forms"
                    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
                    x:Class="Bit.App.Styles.iOS">
    <Style TargetType="Entry"
           ApplyToDerivedTypes="True">
        <Setter Property="PlaceholderColor"
                Value="{StaticResource InputPlaceholderColor}" />
    </Style>
    <Style TargetType="Editor"
           ApplyToDerivedTypes="True">
        <Setter Property="PlaceholderColor"
                Value="{StaticResource InputPlaceholderColor}" />
    </Style>
</ResourceDictionary>