diff --git a/android/KMAPro/kMAPro/src/main/res/values-b+es+419/strings.xml b/android/KMAPro/kMAPro/src/main/res/values-b+es+419/strings.xml
index bc75863cb5..856c14c922 100644
--- a/android/KMAPro/kMAPro/src/main/res/values-b+es+419/strings.xml
+++ b/android/KMAPro/kMAPro/src/main/res/values-b+es+419/strings.xml
@@ -53,6 +53,7 @@
   <string name="request_storage_permission" comment="Request storage permission to access keyboard packages">    Para instalar los paquetes del teclado, permite que Keyman acceda al almacenamiento externo.</string>
   <!-- Context: Android Storage Permission -->
   <string name="storage_permission_denied" comment="Keyboard package installation may fail since Android storage permission not granted">    Se ha denegado la solicitud de permiso de almacenamiento. La instalación del paquete de teclado podría fallar</string>
+  <string name="storage_permission_denied2" comment="Keyboard package installation failed. Recommend install from local file">    Falló la solicitud de permiso de almacenamiento. Seleccione Configuración de Keyman - Instalar desde archivo local</string>
   <!-- Context: Keyman Settings menu -->
   <string name="keyman_settings" comment="Settings menu title">Configuración</string>
   <!-- Context: Keyman Settings menu -->
@@ -67,6 +68,8 @@
   <!-- Context: Keyman Settings menu -->
   <string name="adjust_keyboard_height" comment="Menu action to adjust keyboard height">Ajustar la altura del teclado</string>
   <!-- Context: Keyman Settings menu -->
+  <string name="adjust_longpress_delay" comment="Menu action to adjust longpress delay duration">Adjust longpress delay</string>
+  <!-- Context: Keyman Settings menu -->
   <string name="spacebar_caption" comment="Menu action to set the spacebar caption">Leyenda de barra espaciadora</string>
   <!-- Context: Keyman Settings menu / Spacebar caption -->
   <string name="spacebar_caption_keyboard" comment="Spacebar caption option - keyboard">Teclado</string>
@@ -86,11 +89,11 @@
   <string name="spacebar_caption_hint_blank" comment="Spacebar caption hint - blank">No mostrar leyenda en la barra espaciadora</string>
   <!-- Context: Keyman Settings menu / Haptic feedback -->
   <string name="haptic_feedback" comment="haptic feedback on key press">Vibrar al escribir</string>
-  <!-- Context: Keyman Settings menu -->
+  <!-- Context: Keyman Settings menu. Removed in Keyman 18 -->
   <string name="show_banner" comment="text suggestions banner">Mostrar siempre el banner</string>
-  <!-- Context: Keyman Settings menu -->
+  <!-- Context: Keyman Settings menu. Removed in Keyman 18 -->
   <string name="show_banner_on" comment="Description when toggle is on">A implementar</string>
-  <!-- Context: Keyman Settings menu -->
+  <!-- Context: Keyman Settings menu. Removed in Keyman 18 -->
   <string name="show_banner_off" comment="Description when toggle is off">Cuando está desactivado, solo se muestra cuando el texto predictivo está habilitado</string>
   <!-- Context: Keyman Settings menu -->
   <string name="show_send_crash_report" comment="permission for sending crash reports">Permitir el envío de informes de fallas a través de la red</string>
@@ -122,6 +125,14 @@
   <string name="rotate_the_device" comment="Second line of adjusting keyboard height">Rota el dispositivo para ajustar el modo vertical y horizontal</string>
   <!-- Context: Adjust Keyboard Height menu -->
   <string name="reset_to_defaults" comment="Button to reset to default heights">Restaurar valores predeterminados</string>
+  <!-- Context: Adjust Longpress Delay Time menu -->
+  <string name="longpress_delay_time" comment="Current longpress delay time (seconds)">Delay Time: %1$.1f seconds</string>
+  <!-- Context: Adjust Longpress Delay Time menu -->
+  <string name="ic_delay_time_up" comment="Make longpress delay longer">Delay time longer</string>
+  <!-- Context: Adjust Longpress Delay Time menu -->
+  <string name="ic_delay_time_down" comment="Make longpress delay shorter">Delay time shorter</string>
+  <!-- Context: Adjust Longpress Delay Time menu -->
+  <string name="ic_longpress_delay_slider" comment="Adjust longpress delay time">Longpress delay time slider</string>
   <!-- Context: Keyman Web Browser -->
   <string name="hint_text" comment="Prompt to type in the browser search bar">Buscar o escribir una dirección web</string>
   <!-- Context: Keyman Web Browser -->
diff --git a/android/KMEA/app/src/main/res/values-b+es+419/strings.xml b/android/KMEA/app/src/main/res/values-b+es+419/strings.xml
index 8cefeeeefd..c0bd0412ed 100644
--- a/android/KMEA/app/src/main/res/values-b+es+419/strings.xml
+++ b/android/KMEA/app/src/main/res/values-b+es+419/strings.xml
@@ -107,7 +107,7 @@
     <string name="dictionary_download_start_in_background" comment="Notification that a dictionary download has started">La descarga del diccionario inició en segundo plano</string>
     <!-- Context: Background download messages-->
     <string name="dictionary_download_is_running_in_background" comment="Notification that a dictionary download is still running">El diccionario seleccionado ya se está descargando; inténtalo de nuevo en un momento.</string>
-    <!-- Context: Background download messages-->
+    <!-- Context: Background download messages. Removed in Keyman 17-->
     <string name="dictionary_download_finished" comment="Notification that a dictionary download has finished">La descarga del diccionario ha finalizado.</string>
     <!-- Context: Background download messages -->
     <string name="download_failed" comment="Notification that a download failed">Error al descargar</string>
@@ -119,7 +119,7 @@
     <string name="update_check_current" comment="Notification that all resources are up to date">"¡Todos los recursos están actualizados!"</string>
     <!-- Context: General Updates -->
     <string name="update_failed" comment="Notification that a resource update failed">¡Uno o más recursos no se han actualizado!</string>
-    <!-- Context: General Updates -->
+    <!-- Context: General Updates. Removed in Keyman 17 -->
     <string name="update_success" comment="Notification that a resource update successfully updated">¡Recursos actualizados correctamente!</string>
     <!-- Context: Model Info -->
     <string name="model_version" comment="Title for a dictionary version">Versión del diccionario</string>
@@ -133,10 +133,15 @@
     <string name="keyboard_install_toast" comment="Notification when a keyboard is installed">Teclado %1$s instalado</string>
     <!-- Context: Language Settings Keyboard uninstall strings -->
     <string name="keyboard_deleted_toast" comment="Notification when a keyboard is deleted">Teclado borrado</string>
-    <!-- Context: Language Settings menu strings -->
+    <!-- Context: Language Settings menu strings. Removed in Keyman 18 -->
     <string name="enable_corrections" comment="Enable corrections from the suggestion banner">Habilitar correcciones</string>
-    <!-- Context: Language Settings menu strings -->
+    <!-- Context: Language Settings menu strings. Removed in Keyman 18 -->
     <string name="enable_predictions" comment="Enable predictions from the suggestion banner">Habilitar predicciones</string>
+    <!-- Context: Language Settings menu strings - radio buttons -->
+    <string name="suggestions_radio_0" comment="Predictions and corrections disabled">Desactivar sugerencias</string>
+    <string name="suggestions_radio_1" comment="Suggestions Enabled: Predictions with no corrections">Sólo predicciones</string>
+    <string name="suggestions_radio_2" comment="Suggestions Enabled: Predictions with corrections">Predicciones con correcciones</string>
+    <string name="suggestions_radio_3" comment="Suggestions Enabled: Predictions with auto-corrections">Predicciones con autocorrecciones</string>
     <!-- Context: Language Settings menu strings -->
     <string name="model_label">Diccionario</string>
     <plurals name="model_count">
diff --git a/ios/engine/KMEI/KeymanEngine/es-419.lproj/Localizable.strings b/ios/engine/KMEI/KeymanEngine/es-419.lproj/Localizable.strings
index e94c1e7da6..756eb0a49b 100644
--- a/ios/engine/KMEI/KeymanEngine/es-419.lproj/Localizable.strings
+++ b/ios/engine/KMEI/KeymanEngine/es-419.lproj/Localizable.strings
@@ -226,6 +226,24 @@
 /* Text showing name of spacebar caption - language + keyboard */
 "menu-settings-spacebar-item-languageKeyboard" = "Idioma y teclado";
 
+/* Label for the "Adjust Keyboard Height" item on the main settings screen */
+"menu-settings-adjust-keyboard-height" = "Ajustar altura del teclado";
+
+/* Title for the "Adjust Keyboard Height" settings child screen */
+"adjust-keyboard-height-title" = "Ajustar teclado";
+
+/* Label for "Reset to Default Keyboard Height" button on the adjust height screen */
+"button-label-reset-default-keyboard-height" = "Restablecer altura de teclado predeterminada";
+
+/* Instruction text to drag keyboard to resize */
+"keyboard-drag-instructions" = "Arrastre el control de flecha para ajustar la altura del teclado.";
+
+/* Instruction to rotate to adjust landscape keyboard height (displayed when device is portrait) */
+"portrait-keyboard-rotate-instructions" = "Gire el dispositivo para pasar al modo horizontal.";
+
+/* Instruction to rotate to adjust portrait keyboard height (displayed when device is landscape) */
+"landscape-keyboard-rotate-instructions" = "Gire el dispositivo para pasar al modo vertical.";
+
 /* Short text for notification:  download failure for keyboard */
 "notification-download-failure-keyboard" = "Error al descargar el teclado";
 
diff --git a/windows/src/desktop/kmshell/locale/es-419/strings.xml b/windows/src/desktop/kmshell/locale/es-419/strings.xml
index 9d5f2a3696..24ef2431e7 100644
--- a/windows/src/desktop/kmshell/locale/es-419/strings.xml
+++ b/windows/src/desktop/kmshell/locale/es-419/strings.xml
@@ -295,6 +295,10 @@
   <string name="koAltGrCtrlAlt" comment="General options - Ctrl+Alt simulates AltGr on computers without AltGr">Simular AltGr con Ctrl+Alt</string>
   <!-- Context: Configuration Dialog - Options tab -->
   <!-- String Type: FormatString -->
+  <!-- Introduced: 18.0.95 -->
+  <string name="koRightModifierHK" comment="General options - Right Ctrl Alt and Shift trigger hotkey">Allow right modifier for hotkeys</string>
+  <!-- Context: Configuration Dialog - Options tab -->
+  <!-- String Type: FormatString -->
   <!-- Introduced: 9.0.480.0 -->
   <string name="koDeadkeyConversion" comment="Advanced options - Base keyboard deadkeys are treated as normal keys">Tratar las teclas muertas de hardware como teclas simples</string>
   <!-- Context: Configuration Dialog - Options tab -->
@@ -323,6 +327,10 @@
   <string name="koShowWelcome" comment="Startup options - show/hide welcome screen">Mostrar pantalla de bienvenida</string>
   <!-- Context: Configuration Dialog - Options tab -->
   <!-- String Type: FormatString -->
+  <!-- Introduced: 18.0.96.0 -->
+  <string name="koAutomaticUpdate" comment="Automatically check for updates and download">Buscar actualizaciones y descargar automáticamente</string>
+  <!-- Context: Configuration Dialog - Options tab -->
+  <!-- String Type: FormatString -->
   <!-- Introduced: 7.0.230.0 -->
   <string name="koCheckForUpdates" comment="Startup options - check online weekly for updates">Buscar actualizaciones automáticamente en keyman.com cada semana</string>
   <!-- Context: Configuration Dialog - Options tab -->
@@ -420,6 +428,14 @@
   <string name="S_Support_Copyright" comment="Support - Product Copyright">Derechos de autor © SIL International. Todos los derechos reservados.</string>
   <!-- Context: Configuration Dialog - Support tab -->
   <!-- String Type: PlainText -->
+  <!-- Introduced: 18.0.94.0 -->
+  <string name="S_Support_CreatedBySILGlobal" comment="Created by {SIL Global} ">Creado por %1$s</string>
+  <!-- Context: Configuration Dialog - Support tab -->
+  <!-- String Type: PlainText -->
+  <!-- Introduced: 18.0.94.0 -->
+  <string name="S_Support_CopyrightSILGlobal" comment="Copyright © {SIL Global}. All Rights Reserved.">Derechos de autor © %1$s. Todos los derechos reservados.</string>
+  <!-- Context: Configuration Dialog - Support tab -->
+  <!-- String Type: PlainText -->
   <!-- Introduced: 7.0.230.0 -->
   <string name="S_Support_Version" comment="Support - version">Versión</string>
   <!-- Context: Configuration Dialog - Support tab -->
@@ -537,6 +553,10 @@
   <string name="SKHotkeyConflicts_Interface" comment="Hotkey dialog - warning of hotkey conflict with hotkey for another interface hotkey">El atajo de teclado %1$s entra en conflicto con otro atajo de teclado. Si continúas, se eliminará el otro atajo. ¿Continuar\?</string>
   <!-- Context: Online Update Dialog -->
   <!-- String Type: PlainText -->
+  <!-- Introduced: 18.0.230.0 -->
+  <string name="S_Update" comment="Update tab name">Actualizar</string>
+  <!-- Context: Online Update Dialog -->
+  <!-- String Type: PlainText -->
   <!-- Introduced: 7.0.230.0 -->
   <string name="S_Update_Title" comment="Update dialog title, where Keyman = product name">Componentes de Keyman actualizados disponibles</string>
   <!-- Context: Online Update Dialog -->
@@ -606,16 +626,27 @@
   <!-- String Type: FormatString -->
   <!-- Introduced: 8.0.288.0 -->
   <string name="SKUpdate_IconMenuExit" comment="Update icon - exit menu item">Sa&amp;lir de la búsqueda de actualizaciones en línea</string>
+  <!-- Context: Update Dialog -->
+  <!-- String Type: FormatString -->
+  <!-- Introduced: 17.0233.0 -->
+  <string name="S_Button_Update_ApplyNow" comment="Apply update now button - update dialog">Aplicar actualización ahora</string>
+  <!-- Context: Update Dialog -->
+  <!-- String Type: FormatString -->
+  <!-- Introduced: 17.0233.0 -->
+  <string name="S_Button_Update_CheckNow" comment="Check for updates now button - update dialog">Buscar nuevas actualizaciones</string>
   <!-- Context: Splash Dialog -->
   <!-- String Type: PlainText -->
   <!-- Introduced: 8.0.288.0 -->
-  <string name="S_Splash_Name" comment="Splash major title">Keyman</string>
   <!-- Context: Splash Dialog -->
   <!-- String Type: PlainText -->
   <!-- Introduced: 8.0.294.0 -->
   <string name="S_Splash_Start" comment="Start Keyman button">Iniciar Keyman</string>
   <!-- Context: Splash Dialog -->
   <!-- String Type: PlainText -->
+  <!-- Introduced: 18.0 -->
+  <string name="S_Splash_Start_2" comment="Start {Keyman} button">Iniciar %1$s</string>
+  <!-- Context: Splash Dialog -->
+  <!-- String Type: PlainText -->
   <!-- Introduced: 8.0.294.0 -->
   <string name="S_Splash_Exit" comment="Exit button">Salir</string>
   <!-- Context: Splash Dialog -->
@@ -657,7 +688,6 @@
   <!-- Context: Formatted Messages -->
   <!-- String Type: FormatString -->
   <!-- Introduced: 7.0.230.0 -->
-  <string name="SKShortApplicationTitle" comment="Product name">Keyman</string>
   <!-- Context: Hints -->
   <!-- String Type: PlainText -->
   <!-- Introduced: 7.0.244.0 -->
@@ -781,7 +811,6 @@
   <!-- Context: Formatted Messages -->
   <!-- String Type: FormatString -->
   <!-- Introduced: 7.0.230.0 -->
-  <string name="SKApplicationTitle" comment="Product name used for the title of message boxes and message dialogs">Keyman</string>
   <!-- Parameters: %1$s = Version number string -->
   <!-- Context: Formatted Messages -->
   <!-- Introduced: 7.0.230.0 -->
@@ -904,6 +933,10 @@
   <!-- String Type: FormatString -->
   <!-- Introduced: 8.0.294.0 -->
   <string name="S_OSK_FontHelper_ChooseKeyboard" comment="OSK Font helper choose keyboard">Selecciona un teclado de Keyman para encontrar fuentes relacionadas.</string>
+  <!-- Context: OSK Font Helper -->
+  <!-- String Type: FormatString -->
+  <!-- Introduced: 17.0.312.0 -->
+  <string name="S_OSK_FontHelper_NoFonts" comment="OSK Font helper no fonts found for keyboard">No se encontró ninguna fuente recomendada para el Teclado %1$s.</string>
   <!-- Context: Text Editor -->
   <!-- String Type: FormatString -->
   <!-- Introduced: 10.0.836.0 -->