APK size is bigger than expected - android studio

Question

My project content size like this,

1. Main Project (Source & asset size 513KB)
2. Module 1 (Source & asset size 135KB)
3. Module 2 (Source & a

Answer 1

In case of a large png files existed try to enable the AAPT and use the next:

android {
    …
    buildTypes {
        release {
            crunchPngs true // or false
        }
    }
}