diff --git a/app/android/build.gradle.kts b/app/android/build.gradle.kts
index 68ec6ec..cbdb984 100644
--- a/app/android/build.gradle.kts
+++ b/app/android/build.gradle.kts
@@ -62,8 +62,8 @@ extensions.configure<ApplicationExtension> {
         applicationId = "ru.fromchat"
         minSdk = 24
         targetSdk = 37
-        versionCode = 1
-        versionName = "1.0"
+        versionCode = rootProject.extra["versionCode"] as Int
+        versionName = rootProject.extra["versionName"] as String
 
         ndk {
             abiFilters += listOf("arm64-v8a", "x86_64")
diff --git a/app/shared/build.gradle.kts b/app/shared/build.gradle.kts
index 1900d00..7f21a91 100644
--- a/app/shared/build.gradle.kts
+++ b/app/shared/build.gradle.kts
@@ -1,5 +1,12 @@
 @file:Suppress("TaskMissingDescription")
 
+import org.gradle.api.DefaultTask
+import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.provider.Property
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.OutputDirectory
+import org.gradle.api.tasks.TaskAction
+
 plugins {
     alias(libs.plugins.kotlin.multiplatform)
     alias(libs.plugins.compose.multiplatform)
@@ -9,6 +16,54 @@ plugins {
     alias(libs.plugins.sqldelight)
 }
 
+abstract class GenerateAppBuildInfoTask : DefaultTask() {
+    @get:Input
+    abstract val versionName: Property<String>
+
+    @get:Input
+    abstract val versionCode: Property<Int>
+
+    @get:Input
+    abstract val debugBuild: Property<Boolean>
+
+    @get:OutputDirectory
+    abstract val outputDirectory: DirectoryProperty
+
+    @TaskAction
+    fun generate() {
+        val outRoot = outputDirectory.get().asFile
+        check(outRoot.invariantSeparatorsPath.contains("/generated/")) {
+            "AppBuildInfo must be written under a generated/ directory, got: $outRoot"
+        }
+        outRoot.deleteRecursively()
+        outRoot.resolve("ru/fromchat").apply { mkdirs() }.resolve("AppBuildInfo.kt").writeText(
+            """
+            |package ru.fromchat
+            |
+            |/** Injected by Gradle into generated sources (not under src/). */
+            |object AppBuildInfo {
+            |    const val version = "${versionName.get()}"
+            |    const val versionCode = ${versionCode.get()}
+            |    const val isDebug = ${debugBuild.get()}
+            |}
+            |
+            """.trimMargin()
+        )
+    }
+}
+
+val generateAppBuildInfo = tasks.register<GenerateAppBuildInfoTask>("generateAppBuildInfo") {
+    versionName.set(rootProject.extra["versionName"] as String)
+    versionCode.set(rootProject.extra["versionCode"] as Int)
+    debugBuild.set(
+        gradle.startParameter.taskNames.let { names ->
+            !names.any { it.contains("Release", ignoreCase = true) } ||
+                names.any { it.contains("Debug", ignoreCase = true) }
+        },
+    )
+    outputDirectory.set(layout.buildDirectory.dir("generated/sources/appBuildInfo/kotlin"))
+}
+
 kotlin {
     android {
         namespace = "ru.fromchat.shared"
@@ -38,6 +93,10 @@ kotlin {
             }
         }
 
+        commonMain {
+            kotlin.srcDir(generateAppBuildInfo.map { it.outputDirectory })
+        }
+
         commonMain.dependencies {
             implementation(libs.compose.runtime)
             implementation(libs.compose.foundation)
@@ -124,6 +183,7 @@ compose.resources {
 
 tasks.matching { it.name == "compileAndroidMain" || it.name == "compileKotlinIosArm64" }.configureEach {
     dependsOn("generateResourceAccessorsForCommonMain")
+    dependsOn(generateAppBuildInfo)
 }
 
 tasks.register("generateResourceAccessors") {
@@ -135,4 +195,4 @@ tasks.register("generateResourceAccessors") {
             }.toTypedArray()
         )
     )
-}
\ No newline at end of file
+}
diff --git a/app/shared/src/commonMain/composeResources/values-ru/strings.xml b/app/shared/src/commonMain/composeResources/values-ru/strings.xml
index 0cce815..f4708aa 100644
--- a/app/shared/src/commonMain/composeResources/values-ru/strings.xml
+++ b/app/shared/src/commonMain/composeResources/values-ru/strings.xml
@@ -5,7 +5,7 @@
     <string name="settings">Настройки</string>
     <string name="home">Главная</string>
     <string name="about">О приложении</string>
-    <string name="about_version">Версия 1.0</string>
+    <string name="about_version">Версия %1$s</string>
     <string name="about_link_telegram">Telegram</string>
     <string name="about_link_max">MAX</string>
     <string name="about_link_website">Сайт</string>
diff --git a/app/shared/src/commonMain/composeResources/values/strings.xml b/app/shared/src/commonMain/composeResources/values/strings.xml
index 9f356c1..3041ff8 100644
--- a/app/shared/src/commonMain/composeResources/values/strings.xml
+++ b/app/shared/src/commonMain/composeResources/values/strings.xml
@@ -8,7 +8,7 @@
     <string name="settings">Settings</string>
     <string name="home">Home</string>
     <string name="about">About</string>
-    <string name="about_version">Version 1.0</string>
+    <string name="about_version">Version %1$s</string>
     <string name="about_link_telegram">Telegram</string>
     <string name="about_link_max">MAX</string>
     <string name="about_link_website">Website</string>
diff --git a/app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/settings/AboutScreen.kt b/app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/settings/AboutScreen.kt
index 93691ef..c3af0b0 100644
--- a/app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/settings/AboutScreen.kt
+++ b/app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/settings/AboutScreen.kt
@@ -37,6 +37,7 @@ import com.pr0gramm3r101.components.ListItem
 import com.pr0gramm3r101.ui.Website
 import org.jetbrains.compose.resources.stringResource
 import org.jetbrains.compose.resources.vectorResource
+import ru.fromchat.AppBuildInfo
 import ru.fromchat.Res
 import ru.fromchat.about
 import ru.fromchat.about_link_max
@@ -111,7 +112,10 @@ fun AboutScreen() {
                 BrandTitle(Modifier.padding(bottom = 4.dp))
 
                 Text(
-                    text = stringResource(Res.string.about_version),
+                    text = stringResource(
+                        Res.string.about_version,
+                        AppBuildInfo.version + if (AppBuildInfo.isDebug) "-beta" else "",
+                    ),
                     style = MaterialTheme.typography.bodyMedium,
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                     modifier = Modifier.padding(bottom = 16.dp)
diff --git a/build.gradle.kts b/build.gradle.kts
index 2bef730..25a11f8 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -8,6 +8,10 @@ plugins {
     alias(libs.plugins.google.services) apply false
 }
 
+/** Single source of truth for app version (APK + generated [AppBuildInfo]). */
+extra["versionName"] = "1.1.3"
+extra["versionCode"] = 113
+
 buildscript {
     repositories {
         google()