diff --git a/src/plugins/ios/CMakeLists.txt b/src/plugins/ios/CMakeLists.txt
index 3edd94a617c..4f3fe75dc4e 100644
--- a/src/plugins/ios/CMakeLists.txt
+++ b/src/plugins/ios/CMakeLists.txt
@@ -2,7 +2,7 @@ add_qtc_plugin(Ios
   DEPENDS QmlDebug Qt5::Xml
   PLUGIN_DEPENDS Core Debugger ProjectExplorer QmakeProjectManager CMakeProjectManager
   SOURCES
-    createsimulatordialog.cpp createsimulatordialog.h createsimulatordialog.ui
+    createsimulatordialog.cpp createsimulatordialog.h
     ios.qrc
     iosbuildconfiguration.cpp iosbuildconfiguration.h
     iosbuildstep.cpp iosbuildstep.h
diff --git a/src/plugins/ios/createsimulatordialog.cpp b/src/plugins/ios/createsimulatordialog.cpp
index e190f6c251a..b973c7e7c06 100644
--- a/src/plugins/ios/createsimulatordialog.cpp
+++ b/src/plugins/ios/createsimulatordialog.cpp
@@ -24,38 +24,60 @@
 ****************************************************************************/
 
 #include "createsimulatordialog.h"
-#include "ui_createsimulatordialog.h"
+
 #include "simulatorcontrol.h"
 
 #include <utils/algorithm.h>
+#include <utils/layoutbuilder.h>
 #include <utils/runextensions.h>
 
+#include <QApplication>
+#include <QComboBox>
+#include <QDialogButtonBox>
+#include <QLabel>
+#include <QLineEdit>
 #include <QPushButton>
-#include <QVariant>
 
-namespace Ios {
-namespace Internal {
-
-using namespace std::placeholders;
+namespace Ios::Internal {
 
 CreateSimulatorDialog::CreateSimulatorDialog(QWidget *parent)
     : QDialog(parent)
-    , m_ui(new Ui::CreateSimulatorDialog)
 {
-    m_ui->setupUi(this);
-    m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
+    resize(320, 160);
+    setWindowTitle(tr("Create Simulator"));
 
-    const auto enableOk = [this] {
-        m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(
-                    !m_ui->nameEdit->text().isEmpty() &&
-                    m_ui->deviceTypeCombo->currentIndex() > 0 &&
-                    m_ui->runtimeCombo->currentIndex() > 0);
+    m_nameEdit = new QLineEdit(this);
+    m_deviceTypeCombo = new QComboBox(this);
+    m_runtimeCombo = new QComboBox(this);
+
+    auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
+    buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
+
+    using namespace Utils::Layouting;
+
+    Column {
+        Form {
+            tr("Simulator name:"), m_nameEdit, br,
+            tr("Device type:"), m_deviceTypeCombo, br,
+            tr("OS version:"), m_runtimeCombo, br,
+        },
+        buttonBox
+    }.attachTo(this);
+
+    connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+
+    const auto enableOk = [this, buttonBox] {
+        buttonBox->button(QDialogButtonBox::Ok)->setEnabled(
+                    !m_nameEdit->text().isEmpty() &&
+                    m_deviceTypeCombo->currentIndex() > 0 &&
+                    m_runtimeCombo->currentIndex() > 0);
     };
 
-    connect(m_ui->nameEdit, &QLineEdit::textChanged, this, enableOk);
-    connect(m_ui->runtimeCombo, &QComboBox::currentIndexChanged, this, enableOk);
-    connect(m_ui->deviceTypeCombo, &QComboBox::currentIndexChanged, this, [this, enableOk] {
-        populateRuntimes(m_ui->deviceTypeCombo->currentData().value<DeviceTypeInfo>());
+    connect(m_nameEdit, &QLineEdit::textChanged, this, enableOk);
+    connect(m_runtimeCombo, &QComboBox::currentIndexChanged, this, enableOk);
+    connect(m_deviceTypeCombo, &QComboBox::currentIndexChanged, this, [this, enableOk] {
+        populateRuntimes(m_deviceTypeCombo->currentData().value<DeviceTypeInfo>());
         enableOk();
     });
 
@@ -74,7 +96,6 @@ CreateSimulatorDialog::CreateSimulatorDialog(QWidget *parent)
 CreateSimulatorDialog::~CreateSimulatorDialog()
 {
     m_futureSync.waitForFinished();
-    delete m_ui;
 }
 
 /*!
@@ -82,7 +103,7 @@ CreateSimulatorDialog::~CreateSimulatorDialog()
  */
 QString CreateSimulatorDialog::name() const
 {
-    return m_ui->nameEdit->text();
+    return m_nameEdit->text();
 }
 
 /*!
@@ -94,7 +115,7 @@ QString CreateSimulatorDialog::name() const
  */
 RuntimeInfo CreateSimulatorDialog::runtime() const
 {
-    return m_ui->runtimeCombo->currentData().value<RuntimeInfo>();
+    return m_runtimeCombo->currentData().value<RuntimeInfo>();
 }
 
 /*!
@@ -102,7 +123,7 @@ RuntimeInfo CreateSimulatorDialog::runtime() const
  */
 DeviceTypeInfo CreateSimulatorDialog::deviceType() const
 {
-    return m_ui->deviceTypeCombo->currentData().value<DeviceTypeInfo>();
+    return m_deviceTypeCombo->currentData().value<DeviceTypeInfo>();
 }
 
 /*!
@@ -110,30 +131,30 @@ DeviceTypeInfo CreateSimulatorDialog::deviceType() const
  */
 void CreateSimulatorDialog::populateDeviceTypes(const QList<DeviceTypeInfo> &deviceTypes)
 {
-    m_ui->deviceTypeCombo->clear();
-    m_ui->deviceTypeCombo->addItem(tr("None"));
+    m_deviceTypeCombo->clear();
+    m_deviceTypeCombo->addItem(tr("None"));
 
     if (deviceTypes.isEmpty())
         return;
 
-    m_ui->deviceTypeCombo->insertSeparator(1);
+    m_deviceTypeCombo->insertSeparator(1);
 
     auto addItems = [this, deviceTypes](const QString &filter) {
         const auto filteredTypes = Utils::filtered(deviceTypes, [filter](const DeviceTypeInfo &type){
             return type.name.contains(filter, Qt::CaseInsensitive);
         });
         for (auto type : filteredTypes) {
-            m_ui->deviceTypeCombo->addItem(type.name, QVariant::fromValue<DeviceTypeInfo>(type));
+            m_deviceTypeCombo->addItem(type.name, QVariant::fromValue<DeviceTypeInfo>(type));
         }
         return filteredTypes.count();
     };
 
     if (addItems(QStringLiteral("iPhone")) > 0)
-        m_ui->deviceTypeCombo->insertSeparator(m_ui->deviceTypeCombo->count());
+        m_deviceTypeCombo->insertSeparator(m_deviceTypeCombo->count());
     if (addItems(QStringLiteral("iPad")) > 0)
-        m_ui->deviceTypeCombo->insertSeparator(m_ui->deviceTypeCombo->count());
+        m_deviceTypeCombo->insertSeparator(m_deviceTypeCombo->count());
     if (addItems(QStringLiteral("TV")) > 0)
-        m_ui->deviceTypeCombo->insertSeparator(m_ui->deviceTypeCombo->count());
+        m_deviceTypeCombo->insertSeparator(m_deviceTypeCombo->count());
     addItems(QStringLiteral("Watch"));
 }
 
@@ -146,20 +167,20 @@ void CreateSimulatorDialog::populateDeviceTypes(const QList<DeviceTypeInfo> &dev
  */
 void CreateSimulatorDialog::populateRuntimes(const DeviceTypeInfo &deviceType)
 {
-    m_ui->runtimeCombo->clear();
-    m_ui->runtimeCombo->addItem(tr("None"));
+    m_runtimeCombo->clear();
+    m_runtimeCombo->addItem(tr("None"));
 
     if (deviceType.name.isEmpty())
         return;
 
-    m_ui->runtimeCombo->insertSeparator(1);
+    m_runtimeCombo->insertSeparator(1);
 
     auto addItems = [this](const QString &filter) {
         const auto filteredTypes = Utils::filtered(m_runtimes, [filter](const RuntimeInfo &runtime){
             return runtime.name.contains(filter, Qt::CaseInsensitive);
         });
         for (auto runtime : filteredTypes) {
-            m_ui->runtimeCombo->addItem(runtime.name, QVariant::fromValue<RuntimeInfo>(runtime));
+            m_runtimeCombo->addItem(runtime.name, QVariant::fromValue<RuntimeInfo>(runtime));
         }
     };
 
@@ -173,5 +194,4 @@ void CreateSimulatorDialog::populateRuntimes(const DeviceTypeInfo &deviceType)
         addItems(QStringLiteral("watchOS"));
 }
 
-} // namespace Internal
-} // namespace Ios
+} // Ios::Internal
diff --git a/src/plugins/ios/createsimulatordialog.h b/src/plugins/ios/createsimulatordialog.h
index d46b3b8da8e..62b6861aec3 100644
--- a/src/plugins/ios/createsimulatordialog.h
+++ b/src/plugins/ios/createsimulatordialog.h
@@ -25,17 +25,19 @@
 
 #pragma once
 
-#include <QDialog>
-
 #include <utils/futuresynchronizer.h>
 
-namespace Ios {
-namespace Internal {
+#include <QDialog>
+
+QT_BEGIN_NAMESPACE
+class QComboBox;
+class QLineEdit;
+QT_END_NAMESPACE
+
+namespace Ios::Internal {
 
-namespace Ui { class CreateSimulatorDialog; }
-class SimulatorControl;
-class RuntimeInfo;
 class DeviceTypeInfo;
+class RuntimeInfo;
 
 /*!
     A dialog to select the iOS Device type and the runtime for a new
@@ -57,11 +59,12 @@ private:
     void populateDeviceTypes(const QList<DeviceTypeInfo> &deviceTypes);
     void populateRuntimes(const DeviceTypeInfo &deviceType);
 
-private:
     Utils::FutureSynchronizer m_futureSync;
-    Ui::CreateSimulatorDialog *m_ui = nullptr;
     QList<RuntimeInfo> m_runtimes;
+
+    QLineEdit *m_nameEdit;
+    QComboBox *m_deviceTypeCombo;
+    QComboBox *m_runtimeCombo;
 };
 
-} // namespace Internal
-} // namespace Ios
+} // Ios::Internal
diff --git a/src/plugins/ios/createsimulatordialog.ui b/src/plugins/ios/createsimulatordialog.ui
deleted file mode 100644
index 655ff581cf3..00000000000
--- a/src/plugins/ios/createsimulatordialog.ui
+++ /dev/null
@@ -1,104 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>Ios::Internal::CreateSimulatorDialog</class>
- <widget class="QDialog" name="Ios::Internal::CreateSimulatorDialog">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>320</width>
-    <height>160</height>
-   </rect>
-  </property>
-  <property name="sizePolicy">
-   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-    <horstretch>0</horstretch>
-    <verstretch>0</verstretch>
-   </sizepolicy>
-  </property>
-  <property name="windowTitle">
-   <string>Create Simulator</string>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
-   <item>
-    <layout class="QFormLayout" name="formLayout">
-     <item row="0" column="0">
-      <widget class="QLabel" name="label_3">
-       <property name="text">
-        <string>Simulator name:</string>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="1">
-      <widget class="QLineEdit" name="nameEdit"/>
-     </item>
-     <item row="1" column="0">
-      <widget class="QLabel" name="label">
-       <property name="text">
-        <string>Device type:</string>
-       </property>
-      </widget>
-     </item>
-     <item row="1" column="1">
-      <widget class="QComboBox" name="deviceTypeCombo"/>
-     </item>
-     <item row="2" column="0">
-      <widget class="QLabel" name="label_2">
-       <property name="text">
-        <string>OS version:</string>
-       </property>
-      </widget>
-     </item>
-     <item row="2" column="1">
-      <widget class="QComboBox" name="runtimeCombo"/>
-     </item>
-    </layout>
-   </item>
-   <item>
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-     </property>
-    </widget>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>Ios::Internal::CreateSimulatorDialog</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>248</x>
-     <y>254</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>157</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>Ios::Internal::CreateSimulatorDialog</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>316</x>
-     <y>260</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>286</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
-</ui>
diff --git a/src/plugins/ios/ios.qbs b/src/plugins/ios/ios.qbs
index ad558db90f0..d605807bb73 100644
--- a/src/plugins/ios/ios.qbs
+++ b/src/plugins/ios/ios.qbs
@@ -17,7 +17,6 @@ QtcPlugin {
     files: [
         "createsimulatordialog.cpp",
         "createsimulatordialog.h",
-        "createsimulatordialog.ui",
         "ios.qrc",
         "iosbuildconfiguration.cpp",
         "iosbuildconfiguration.h",