Bundle two apk into a single apk?

Question

I have two completed projects, one for showing list of books and another is viewer app to read the books. But as the user have to download the book list app and after downlo

Answer 1

You can't have two APK in a single APK.

However, you can have two Activities with that handle intents android.intent.category.LAUNCHER in your manifest. They will both appear in the Launcher then.

See this post for more detail.