diff --git a/app/build.gradle b/app/build.gradle
index cc8bbebe..af6f9281 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -14,7 +14,7 @@ android {
 
     defaultConfig {
         applicationId "com.simplemobiletools.calculator"
-        minSdkVersion 21
+        minSdkVersion 23
         targetSdkVersion 33
         versionCode 56
         versionName "5.10.2"
@@ -63,7 +63,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.github.SimpleMobileTools:Simple-Commons:2e9ca234a7'
+    implementation 'com.github.SimpleMobileTools:Simple-Commons:a6032f9c07'
     implementation 'me.grantland:autofittextview:0.2.1'
     implementation 'net.objecthunter:exp4j:0.4.8'
 
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index f5582e36..602df2f3 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -46,6 +46,7 @@
 
         <activity
             android:name=".activities.SettingsActivity"
+            android:configChanges="orientation"
             android:exported="true"
             android:label="@string/settings"
             android:parentActivityName=".activities.MainActivity">
@@ -58,12 +59,14 @@
 
         <activity
             android:name="com.simplemobiletools.commons.activities.AboutActivity"
+            android:configChanges="orientation"
             android:exported="false"
             android:label="@string/about"
             android:parentActivityName=".activities.MainActivity" />
 
         <activity
             android:name="com.simplemobiletools.commons.activities.CustomizationActivity"
+            android:configChanges="orientation"
             android:exported="false"
             android:label="@string/customize_colors"
             android:parentActivityName=".activities.SettingsActivity" />
diff --git a/app/src/main/kotlin/com/simplemobiletools/calculator/activities/MainActivity.kt b/app/src/main/kotlin/com/simplemobiletools/calculator/activities/MainActivity.kt
index 2c4460c8..03c18d4a 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calculator/activities/MainActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calculator/activities/MainActivity.kt
@@ -34,6 +34,7 @@ class MainActivity : SimpleActivity(), Calculator {
         setContentView(R.layout.activity_main)
         appLaunched(BuildConfig.APPLICATION_ID)
         setupOptionsMenu()
+        refreshMenuItems()
 
         calc = CalculatorImpl(this, applicationContext)
 
@@ -114,6 +115,7 @@ class MainActivity : SimpleActivity(), Calculator {
         main_toolbar.setOnMenuItemClickListener { menuItem ->
             when (menuItem.itemId) {
                 R.id.history -> showHistory()
+                R.id.more_apps_from_us -> launchMoreAppsFromUsIntent()
                 R.id.settings -> launchSettings()
                 R.id.about -> launchAbout()
                 else -> return@setOnMenuItemClickListener false
@@ -122,6 +124,12 @@ class MainActivity : SimpleActivity(), Calculator {
         }
     }
 
+    private fun refreshMenuItems() {
+        main_toolbar.menu.apply {
+            findItem(R.id.more_apps_from_us).isVisible = !resources.getBoolean(R.bool.hide_google_relations)
+        }
+    }
+
     private fun storeStateVariables() {
         config.apply {
             storedTextColor = textColor
diff --git a/app/src/main/res/layout-land/activity_main.xml b/app/src/main/res/layout-land/activity_main.xml
index 30cc16b1..34017df6 100644
--- a/app/src/main/res/layout-land/activity_main.xml
+++ b/app/src/main/res/layout-land/activity_main.xml
@@ -3,36 +3,27 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/main_coordinator"
-
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context="com.simplemobiletools.calculator.activities.MainActivity"
     tools:ignore="HardcodedText">
 
-    <com.google.android.material.appbar.AppBarLayout
-        android:id="@+id/main_app_bar_layout"
+    <com.google.android.material.appbar.MaterialToolbar
+        android:id="@+id/main_toolbar"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
-
-        <com.google.android.material.appbar.MaterialToolbar
-            android:id="@+id/main_toolbar"
-            android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize"
-            android:background="@color/color_primary"
-            app:menu="@menu/menu"
-            app:title="@string/app_launcher_name"
-            app:titleTextAppearance="@style/AppTheme.ActionBar.TitleTextStyle" />
-
-    </com.google.android.material.appbar.AppBarLayout>
+        android:layout_height="?attr/actionBarSize"
+        android:background="@color/color_primary"
+        app:menu="@menu/menu"
+        app:titleTextAppearance="@style/AppTheme.ActionBar.TitleTextStyle" />
 
     <LinearLayout
         android:id="@+id/calculator_holder"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:layout_marginTop="?attr/actionBarSize"
         android:hapticFeedbackEnabled="true"
         android:layoutDirection="ltr"
-        android:orientation="vertical"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior">
+        android:orientation="vertical">
 
         <TextView
             android:id="@+id/formula"
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index bbdd7a2c..8342d576 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -8,26 +8,18 @@
     tools:context="com.simplemobiletools.calculator.activities.MainActivity"
     tools:ignore="HardcodedText">
 
-    <com.google.android.material.appbar.AppBarLayout
-        android:id="@+id/main_app_bar_layout"
+    <com.google.android.material.appbar.MaterialToolbar
+        android:id="@+id/main_toolbar"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
-
-        <com.google.android.material.appbar.MaterialToolbar
-            android:id="@+id/main_toolbar"
-            android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize"
-            android:background="@color/color_primary"
-            app:menu="@menu/menu"
-            app:title="@string/app_launcher_name"
-            app:titleTextAppearance="@style/AppTheme.ActionBar.TitleTextStyle" />
-
-    </com.google.android.material.appbar.AppBarLayout>
+        android:layout_height="?attr/actionBarSize"
+        android:background="@color/color_primary"
+        app:menu="@menu/menu"
+        app:titleTextAppearance="@style/AppTheme.ActionBar.TitleTextStyle" />
 
     <include
         layout="@layout/view_calculator"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+        android:layout_marginTop="?attr/actionBarSize" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
diff --git a/app/src/main/res/menu/menu.xml b/app/src/main/res/menu/menu.xml
index d7d1fce8..638472c2 100644
--- a/app/src/main/res/menu/menu.xml
+++ b/app/src/main/res/menu/menu.xml
@@ -6,14 +6,19 @@
         android:icon="@drawable/ic_clock_vector"
         android:title="@string/history"
         app:showAsAction="always" />
+    <item
+        android:id="@+id/more_apps_from_us"
+        android:icon="@drawable/ic_google_play_vector"
+        android:title="@string/more_apps_from_us"
+        app:showAsAction="always" />
     <item
         android:id="@+id/settings"
         android:icon="@drawable/ic_settings_cog_vector"
         android:title="@string/settings"
-        app:showAsAction="ifRoom" />
+        app:showAsAction="always" />
     <item
         android:id="@+id/about"
         android:icon="@drawable/ic_info_vector"
         android:title="@string/about"
-        app:showAsAction="ifRoom" />
+        app:showAsAction="always" />
 </menu>
diff --git a/build.gradle b/build.gradle
index 1fbde4f9..8b150fcb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,7 +8,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.0'
+        classpath 'com.android.tools.build:gradle:7.3.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong