diff --git a/scripts/set_app_name.sh b/scripts/set_app_name.sh
new file mode 100755
index 0000000..05c8565
--- /dev/null
+++ b/scripts/set_app_name.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+# Script to sync APP_NAME from .env to platform-specific configuration files
+# Usage: ./scripts/set_app_name.sh
+
+set -e
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Check if .env file exists
+if [ ! -f .env ]; then
+    echo -e "${RED}Error: .env file not found!${NC}"
+    echo "Please create .env file first (copy from .env.example)"
+    exit 1
+fi
+
+# Read APP_NAME from .env
+APP_NAME=$(grep "^APP_NAME=" .env | cut -d '=' -f2 | tr -d '"' | tr -d "'" | xargs)
+
+if [ -z "$APP_NAME" ]; then
+    echo -e "${RED}Error: APP_NAME not found in .env file!${NC}"
+    exit 1
+fi
+
+echo -e "${GREEN}Found APP_NAME: ${APP_NAME}${NC}"
+echo "Updating platform-specific files..."
+
+# Update Android AndroidManifest.xml
+ANDROID_MANIFEST="android/app/src/main/AndroidManifest.xml"
+if [ -f "$ANDROID_MANIFEST" ]; then
+    # Use sed to replace android:label value
+    if [[ "$OSTYPE" == "darwin"* ]]; then
+        # macOS
+        sed -i '' "s/android:label=\"[^\"]*\"/android:label=\"$APP_NAME\"/" "$ANDROID_MANIFEST"
+    else
+        # Linux
+        sed -i "s/android:label=\"[^\"]*\"/android:label=\"$APP_NAME\"/" "$ANDROID_MANIFEST"
+    fi
+    echo -e "${GREEN}✓ Updated Android: $ANDROID_MANIFEST${NC}"
+else
+    echo -e "${YELLOW}⚠ Android manifest not found: $ANDROID_MANIFEST${NC}"
+fi
+
+# Update macOS AppInfo.xcconfig
+MACOS_CONFIG="macos/Runner/Configs/AppInfo.xcconfig"
+if [ -f "$MACOS_CONFIG" ]; then
+    # Use sed to replace PRODUCT_NAME value
+    if [[ "$OSTYPE" == "darwin"* ]]; then
+        # macOS
+        sed -i '' "s/^PRODUCT_NAME = .*/PRODUCT_NAME = $APP_NAME/" "$MACOS_CONFIG"
+    else
+        # Linux
+        sed -i "s/^PRODUCT_NAME = .*/PRODUCT_NAME = $APP_NAME/" "$MACOS_CONFIG"
+    fi
+    echo -e "${GREEN}✓ Updated macOS: $MACOS_CONFIG${NC}"
+else
+    echo -e "${YELLOW}⚠ macOS config not found: $MACOS_CONFIG${NC}"
+fi
+
+echo -e "${GREEN}Done! App name has been updated to: ${APP_NAME}${NC}"
+echo ""
+echo "Note: You may need to rebuild the app for changes to take effect:"
+echo "  flutter clean"
+echo "  flutter run"
+