diff --git a/build.sh b/build.sh
index 627c276..a5c5e75 100755
--- a/build.sh
+++ b/build.sh
@@ -37,8 +37,14 @@ echo "Cleaning previous build artifacts..."
 rm -rf build/ dist/
 
 echo "Starting PyInstaller build..."
+GIT_VERSION=$(git describe --tags --abbrev=0 2>/dev/null || echo "Unknown")
+echo "__version__ = \"$GIT_VERSION\"" > src/core/_baked_version.py
+
 pyinstaller --clean disco-reaper.spec
 
+echo "Cleaning up baked version file..."
+rm -f src/core/_baked_version.py
+
 echo "Generating Launch-Reaper.sh launcher..."
 cat << 'EOF' > dist/Launch-Reaper.sh
 #!/bin/bash
diff --git a/src/core/utils.py b/src/core/utils.py
index 5bb8a62..1375ef5 100644
--- a/src/core/utils.py
+++ b/src/core/utils.py
@@ -67,3 +67,25 @@ def resolve_discord_links(content: str, state: MigrationState, platform: str, ta
     if result != content:
         logger.debug(f"resolve_discord_links: Content resolved to (len {len(result)}): {result[:100]!r}")
     return result
+
+import subprocess
+
+def get_app_version() -> str:
+    """Gets the dynamic app version from baked file or git."""
+    try:
+        from src.core._baked_version import __version__
+        return f"Reaper-{__version__}"
+    except ImportError:
+        pass
+        
+    try:
+        version = subprocess.check_output(
+            ["git", "describe", "--tags", "--always"], 
+            stderr=subprocess.DEVNULL,
+            universal_newlines=True
+        ).strip()
+        if not version:
+            return "Reaper-Unknown"
+        return f"Reaper-{version}"
+    except Exception:
+        return "Reaper-Unknown-git"
diff --git a/src/ui/main_app.py b/src/ui/main_app.py
index 66d94e1..5bad17b 100644
--- a/src/ui/main_app.py
+++ b/src/ui/main_app.py
@@ -17,6 +17,7 @@ from src.core.configuration import (
     get_available_configs, create_new_config, load_config, save_config,
 )
 from src.ui.widgets import RamDisplay, Footnote
+from src.core.utils import get_app_version
 
 
 # ──────────────────────────────────────────────────────────────────────────────
@@ -94,7 +95,7 @@ class ConfigSelectionScreen(Screen):
     def compose(self) -> ComposeResult:
         yield Header(show_clock=True)
         with Container(id="config_sel_container"):
-            yield Label("Disco Reaper — Select Configuration", id="config_sel_title")
+            yield Label(f"{get_app_version()} — Select Configuration", id="config_sel_title")
             with VerticalScroll(id="config_list_container"):
                 yield ListView(id="config_list")
             with Horizontal(id="config_sel_actions"):
@@ -476,6 +477,7 @@ class ConfigScreen(Screen):
 # ──────────────────────────────────────────────────────────────────────────────
 
 class ReaperApp(App):
+    TITLE = get_app_version()
     SCREENS = {
         "config_selection": ConfigSelectionScreen,
     }