diff --git a/Makefile b/Makefile
index 91d2608..86783ed 100644
--- a/Makefile
+++ b/Makefile
@@ -16,3 +16,8 @@ docker-compose-build.log: Dockerfile compose.yml
 	docker-compose down --remove-orphans --rmi all
 	BUILDKIT_PROGRESS=plain docker-compose build | tee docker-compose-build.log 
 
+new-app: FORCE
+	./Makefile.make.new-app.sh
+
+FORCE:
+	@true
diff --git a/Makefile.make.Makefile.apps.sh b/Makefile.make.Makefile.apps.sh
index 76115da..5659ea4 100755
--- a/Makefile.make.Makefile.apps.sh
+++ b/Makefile.make.Makefile.apps.sh
@@ -7,7 +7,9 @@ do
   test -d "$APP" || continue;
   APP="${APP%/}";
   cat << MAKEFILE
-apps/$APP/app.apk: docker-compose-build.log
+apps/.files.$APP: FORCE
+	cmp -q <(cd apps/$APP; find -type f -ls) apps/.files."$APP" || (cd apps/$APP; find -type f -ls) > apps/.files."$APP" 
+apps/$APP/app.apk: docker-compose-build.log apps/.files.$APP
 	docker compose run --rm compile $APP
 build-$APP: apps/$APP/app.apk
 	true
diff --git a/Makefile.make.new-app.sh b/Makefile.make.new-app.sh
new file mode 100755
index 0000000..7cd6e29
--- /dev/null
+++ b/Makefile.make.new-app.sh
@@ -0,0 +1,98 @@
+#!/bin/bash
+
+set -xe 
+
+#APP_NAME
+while test -z "${APP_NAME:-}"
+do
+    read -p "Please provide a Name for the Android App:" APP_NAME
+done
+
+#APP_PACKAGE
+while test -z "${APP_PACKAGE:-}"
+do
+    APP_PACKAGE_DEFAULT="${APP_NAME,,}"
+    APP_PACKAGE_DEFAULT="${APP_PACKAGE_DEFAULT//[!a-z0-9]/_}"
+    read -p "Please provide a Package.Name for the App [default=$APP_PACKAGE_DEFAULT]:" APP_PACKAGE
+    APP_PACKAGE="${APP_PACKAGE:-$APP_PACKAGE_DEFAULT}"
+    APP_PACKAGE="${APP_PACKAGE,,}"
+    APP_PACKAGE="${APP_PACKAGE//[!a-z0-9\.]/}"
+    test -d "apps/$APP_PACKAGE" && {
+        echo "There is already an app with APP_PACKAGE '$APP_PACKAGE'. Choose other APP_PACKAGE name" >&2
+        APP_PACKAGE=""
+    }
+done
+
+
+#APP_TARGET_VERSION
+while test -z "${APP_TARGET_VERSION:-}"
+do
+    cat << API_LEVEL
+read -p "Please choose the APP_TARGET_VERSION Apilevel:'
+35 = Android 15  = 2024
+34 = Android 14  = 2023
+33 = Android 13  = 2022
+32 = Android 12L = 2022
+31 = Android 12  = 2021
+30 = Android 11  = 2020
+20 = Android 10  = 2019
+(see https://apilevels.com/ for more info)
+API_LEVEL
+    APP_TARGET_VERSION_DEFAULT="33"
+    read -p "Please choose [default=$APP_TARGET_VERSION_DEFAULT]:" APP_TARGET_VERSION
+    APP_TARGET_VERSION="${APP_TARGET_VERSION:-$APP_TARGET_VERSION_DEFAULT}"
+    test "$APP_TARGET_VERSION" -gt 0 || { 
+        echo "Error: APP_TARGET_VERSION 'APP_TARGET_VERSION' is not valid" 
+        APP_TARGET_VERSION='';
+    }
+done
+
+
+cat << INFO
+Creating an skeleton for an Android app with the following info:
+APP_PACKAGE: ${APP_PACKAGE}
+APP_NAME: ${APP_NAME}
+INFO
+
+
+mkdir -p "apps/$APP_PACKAGE" 
+cat > "apps/$APP_PACKAGE/AndroidManifest.xml" << ANDROIDMANIFEST
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="$APP_PACKAGE"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <uses-sdk android:minSdkVersion="30"
+    android:targetSdkVersion="33"/>
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.MANAGE_DOCUMENTS"/>
+    <uses-permission android:name="android.permission.MANAGE_MEDIA"/>
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
+    <uses-permission android:name="android.permission.READ_MEDIA_AUDIO"/>
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES"/>
+    <uses-permission android:name="android.permission.READ_MEDIA_VIDEO"/>
+    <uses-permission android:name="android.permission.READ_MEDIA_VISUAL_USER_SELECTED"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"  android:maxSdkVersion="32" />
+    <uses-permission android:name="android.permission.READ_SYNC_SETTINGS"/>
+    <uses-permission android:name="android.permission.VIBRATE"/>
+    <uses-permission android:name="android.permission.WAKE_LOCK"/>
+    <uses-permission android:name="android.permission.WRITE_CALENDAR"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_MEDIA_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_SETTINGS"/>
+    <uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS"/>
+    <application android:label="HIHIHOHO" android:icon="@drawable/ic_launcher">
+        <activity android:name="app.example.ExampleApp"
+                  android:exported="true"
+                  android:configChanges="orientation|screenSize|keyboardHidden"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>
+ANDROIDMANIFEST