APKPure Appを使用する
Proj Code Reader - Read code & Decompileの旧いバージョンをダウンロードすることが可能
ただ、コードリーダー
This is a code reader which is support Android Studio project & Eclipse project. You can read any code in the APP. Not only that, decompile normal APK can be used when you really really want to see some feature how to work. If you want to record something, note is in this APP.