diff --git a/src/plugins/ios/CMakeLists.txt b/src/plugins/ios/CMakeLists.txt
index 800a5abde46..3edd94a617c 100644
--- a/src/plugins/ios/CMakeLists.txt
+++ b/src/plugins/ios/CMakeLists.txt
@@ -22,7 +22,7 @@ add_qtc_plugin(Ios
     iostoolhandler.cpp iostoolhandler.h
     simulatorcontrol.cpp simulatorcontrol.h
     simulatorinfomodel.cpp simulatorinfomodel.h
-    simulatoroperationdialog.cpp simulatoroperationdialog.h simulatoroperationdialog.ui
+    simulatoroperationdialog.cpp simulatoroperationdialog.h
 )
 
 extend_qtc_plugin(Ios
diff --git a/src/plugins/ios/ios.qbs b/src/plugins/ios/ios.qbs
index 2e830e66c79..ad558db90f0 100644
--- a/src/plugins/ios/ios.qbs
+++ b/src/plugins/ios/ios.qbs
@@ -57,6 +57,5 @@ QtcPlugin {
         "simulatorinfomodel.h",
         "simulatoroperationdialog.cpp",
         "simulatoroperationdialog.h",
-        "simulatoroperationdialog.ui"
     ]
 }
diff --git a/src/plugins/ios/simulatoroperationdialog.cpp b/src/plugins/ios/simulatoroperationdialog.cpp
index f69f8a67f9a..09d1a7cec4d 100644
--- a/src/plugins/ios/simulatoroperationdialog.cpp
+++ b/src/plugins/ios/simulatoroperationdialog.cpp
@@ -24,31 +24,55 @@
 ****************************************************************************/
 
 #include "simulatoroperationdialog.h"
-#include "ui_simulatoroperationdialog.h"
 
+#include <utils/layoutbuilder.h>
 #include <utils/outputformatter.h>
 #include <utils/qtcassert.h>
 
+#include <QApplication>
+#include <QDialogButtonBox>
 #include <QFutureWatcher>
 #include <QLoggingCategory>
+#include <QPlainTextEdit>
+#include <QProgressBar>
 #include <QPushButton>
 
 namespace {
 Q_LOGGING_CATEGORY(iosCommon, "qtc.ios.common", QtWarningMsg)
 }
 
-namespace Ios {
-namespace Internal {
+namespace Ios::Internal {
 
 SimulatorOperationDialog::SimulatorOperationDialog(QWidget *parent) :
     // TODO: Maximize buttong only because of QTBUG-41932
-    QDialog(parent,Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowMaximizeButtonHint),
-    m_ui(new Ui::SimulatorOperationDialog)
+    QDialog(parent,Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowMaximizeButtonHint)
 {
-    m_ui->setupUi(this);
+    resize(580, 320);
+    setModal(true);
+    setWindowTitle(tr("Simulator Operation Status"));
+
+    auto messageEdit = new QPlainTextEdit;
+    messageEdit->setReadOnly(true);
+
+    m_progressBar = new QProgressBar;
+    m_progressBar->setMaximum(0);
+    m_progressBar->setValue(-1);
+
+    m_buttonBox = new QDialogButtonBox(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
 
     m_formatter = new Utils::OutputFormatter;
-    m_formatter->setPlainTextEdit(m_ui->messageEdit);
+    m_formatter->setPlainTextEdit(messageEdit);
+
+    using namespace Utils::Layouting;
+
+    Column {
+        messageEdit,
+        m_progressBar,
+        m_buttonBox
+    }.attachTo(this);
+
+    connect(m_buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(m_buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
 }
 
 SimulatorOperationDialog::~SimulatorOperationDialog()
@@ -68,7 +92,6 @@ SimulatorOperationDialog::~SimulatorOperationDialog()
     }
 
     delete m_formatter;
-    delete m_ui;
 }
 
 void SimulatorOperationDialog::addFutures(const QList<QFuture<void> > &futureList)
@@ -114,13 +137,12 @@ void SimulatorOperationDialog::addMessage(const SimulatorInfo &siminfo,
 void SimulatorOperationDialog::updateInputs()
 {
     bool enableOk = m_futureWatchList.isEmpty();
-    m_ui->buttonBox->button(QDialogButtonBox::Cancel)->setEnabled(!enableOk);
-    m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(enableOk);
+    m_buttonBox->button(QDialogButtonBox::Cancel)->setEnabled(!enableOk);
+    m_buttonBox->button(QDialogButtonBox::Ok)->setEnabled(enableOk);
     if (enableOk) {
         addMessage(tr("Done."), Utils::NormalMessageFormat);
-        m_ui->progressBar->setMaximum(1); // Stop progress bar.
+        m_progressBar->setMaximum(1); // Stop progress bar.
     }
 }
 
-} // namespace Internal
-} // namespace Ios
+} // Ios::Internal
diff --git a/src/plugins/ios/simulatoroperationdialog.h b/src/plugins/ios/simulatoroperationdialog.h
index de689d04542..3c87b6b9702 100644
--- a/src/plugins/ios/simulatoroperationdialog.h
+++ b/src/plugins/ios/simulatoroperationdialog.h
@@ -33,12 +33,14 @@
 #include <QFuture>
 #include <QList>
 
+QT_BEGIN_NAMESPACE
+class QDialogButtonBox;
+class QProgressBar;
+QT_END_NAMESPACE
+
 namespace Utils { class OutputFormatter; }
 
-namespace Ios {
-namespace Internal {
-
-namespace Ui { class SimulatorOperationDialog; }
+namespace Ios::Internal {
 
 class SimulatorOperationDialog : public QDialog
 {
@@ -56,11 +58,11 @@ public:
 private:
     void updateInputs();
 
-private:
-    Ui::SimulatorOperationDialog *m_ui = nullptr;
     Utils::OutputFormatter *m_formatter = nullptr;
+
     QList<QFutureWatcher<void> *> m_futureWatchList;
+    QProgressBar *m_progressBar;
+    QDialogButtonBox *m_buttonBox;
 };
 
-} // namespace Internal
-} // namespace Ios
+} // Ios::Internal
diff --git a/src/plugins/ios/simulatoroperationdialog.ui b/src/plugins/ios/simulatoroperationdialog.ui
deleted file mode 100644
index 863ed761450..00000000000
--- a/src/plugins/ios/simulatoroperationdialog.ui
+++ /dev/null
@@ -1,87 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>Ios::Internal::SimulatorOperationDialog</class>
- <widget class="QDialog" name="Ios::Internal::SimulatorOperationDialog">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>580</width>
-    <height>320</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Simulator Operation Status</string>
-  </property>
-  <property name="modal">
-   <bool>true</bool>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
-   <item>
-    <widget class="QPlainTextEdit" name="messageEdit">
-     <property name="readOnly">
-      <bool>true</bool>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QProgressBar" name="progressBar">
-     <property name="maximum">
-      <number>0</number>
-     </property>
-     <property name="value">
-      <number>-1</number>
-     </property>
-    </widget>
-   </item>
-   <item>
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="enabled">
-      <bool>true</bool>
-     </property>
-     <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::SimulatorOperationDialog</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::SimulatorOperationDialog</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>