Android Studio is the default development console for Android. It comes with a bunch of tools to help developers make apps and games specifically for Android. As it turns out, there is also a built-in emulator that you can use to test out your app or game. The setup is rather complicated and it can take a long time. Thus, it’s not one we would recommend for consumer level use. However, developers can simply use this tool as their emulator for testing their apps. It also supports Kotlin in case developers want to try that out. It’s too much of a pain for regular people, but it’s excellent for developers.
You’ll find a huge repository of free apps here for various platforms including Android. GetJar is fairly basic, but apps are divided into categories and sub-categories within the store to make it easier to find what you want. You’ll also find likes or dislikes and comments on each app from users. GetJar can also connect with Facebook. On the downside, you will encounter sponsored recommendations, but they are clearly marked. New Droid Apps
It’s a pretty self-explanatory step. The Google Play Store comes in APK format like any other Android app. You can download APKs from websites, tech blogs, and trusted people on forums or other places. However, for now, APKMirror is probably your best bet for trusted Google Play Store APKs. Here is a short tutorial for downloading the Play Store app: Droid Apps