diff --git a/app/src/main/java/com/anabasis/vkchatmanager/MainActivity.java b/app/src/main/java/com/anabasis/vkchatmanager/MainActivity.java
index 4a440e0..0145790 100644
--- a/app/src/main/java/com/anabasis/vkchatmanager/MainActivity.java
+++ b/app/src/main/java/com/anabasis/vkchatmanager/MainActivity.java
@@ -1,13 +1,17 @@
 package com.anabasis.vkchatmanager;
 
 import android.content.Intent;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.text.Editable;
 import android.text.TextWatcher;
+import android.view.LayoutInflater;
 import android.view.MenuItem;
 import android.view.View;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.activity.result.ActivityResultLauncher;
@@ -188,6 +192,11 @@ public class MainActivity extends AppCompatActivity {
             return true;
         }
 
+        if (id == R.id.action_about) {
+            showAboutDialog();
+            return true;
+        }
+
         if (id == R.id.action_sign_out) {
             TokenManager.clear(this);
             recreate();
@@ -207,6 +216,30 @@ public class MainActivity extends AppCompatActivity {
 
     /* ===================== UI ===================== */
 
+    private void showAboutDialog() {
+        View dialogView = LayoutInflater.from(this).inflate(R.layout.dialog_about, null);
+
+        TextView appNameVersion = dialogView.findViewById(R.id.app_name_version);
+        TextView appDescription = dialogView.findViewById(R.id.app_description);
+        TextView appCreator = dialogView.findViewById(R.id.app_creator);
+
+        try {
+            PackageInfo pInfo = getPackageManager().getPackageInfo(getPackageName(), 0);
+            String version = pInfo.versionName;
+            appNameVersion.setText(getString(R.string.app_name_version_format, getString(R.string.app_name), version));
+        } catch (PackageManager.NameNotFoundException e) {
+            appNameVersion.setText(getString(R.string.app_name));
+        }
+
+        appDescription.setText(R.string.about_description);
+        appCreator.setText(R.string.about_creator);
+
+        new MaterialAlertDialogBuilder(this)
+                .setView(dialogView)
+                .setPositiveButton(R.string.ok_button, null)
+                .show();
+    }
+
     private void showTokenStatus() {
         long exp = TokenManager.expiration(this);
         String message;
diff --git a/app/src/main/res/layout/dialog_about.xml b/app/src/main/res/layout/dialog_about.xml
new file mode 100644
index 0000000..4b76851
--- /dev/null
+++ b/app/src/main/res/layout/dialog_about.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:padding="24dp"
+    android:gravity="center_horizontal">
+
+    <ImageView
+        android:id="@+id/app_icon"
+        android:layout_width="72dp"
+        android:layout_height="72dp"
+        android:src="@mipmap/ic_launcher_round"
+        android:contentDescription="@string/app_name" />
+
+    <TextView
+        android:id="@+id/app_name_version"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:textAppearance="?attr/textAppearanceTitleLarge"
+        tools:text="VK Chat Manager v1.0" />
+
+    <TextView
+        android:id="@+id/app_description"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:gravity="center"
+        android:textAppearance="?attr/textAppearanceBodyMedium" />
+
+    <TextView
+        android:id="@+id/app_creator"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="24dp"
+        android:textAppearance="?attr/textAppearanceBodySmall" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/main_menu.xml b/app/src/main/res/menu/main_menu.xml
index 6a2ad51..c2d2349 100644
--- a/app/src/main/res/menu/main_menu.xml
+++ b/app/src/main/res/menu/main_menu.xml
@@ -15,7 +15,10 @@
     <item
         android:id="@+id/action_token_status"
         android:title="@string/action_token_status" />
+    <item
+        android:id="@+id/action_about"
+        android:title="@string/action_about" />
     <item
         android:id="@+id/action_sign_out"
         android:title="@string/action_sign_out" />
-</menu>
\ No newline at end of file
+</menu>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 4900673..99ce4a8 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -42,5 +42,9 @@
     <string name="op_failure_format">❌ %1$s в %2$s: %3$s</string>
     <string name="action_sign_out">Выйти</string>
     <string name="api_error">Ошибка API: %s</string>
+    <string name="action_about">О приложении</string>
     <string name="token_expired_message">Ваша сессия истекла. Пожалуйста, войдите снова.</string>
+    <string name="app_name_version_format">%1$s v%2$s</string>
+    <string name="about_description">Это приложение предназначено для управления чатами ВКонтакте.</string>
+    <string name="about_creator">Создатель: Александр Денисов</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 88ae4aa..2dbd8de 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -42,5 +42,9 @@
     <string name="op_failure_format">❌ %1$s in %2$s: %3$s</string>
     <string name="action_sign_out">Sign Out</string>
     <string name="api_error">API error: %s</string>
+    <string name="action_about">About</string>
     <string name="token_expired_message">Your session has expired. Please log in again.</string>
+    <string name="app_name_version_format">%1$s v%2$s</string>
+    <string name="about_description">This application is designed for managing VK chats.</string>
+    <string name="about_creator">Created by: Alex Denisov</string>
 </resources>
\ No newline at end of file