flutter build apk --split-per-abi

In Flutter this commond generates separate APKs for each ABI (CPU architecture) instead of one big APK.

File Name : - app-armeabi-v7a-release.apk :

APK built only for armeabi-v7a devices (older 32-bit ARM CPUs)

File Name : - app-arm64-v8a-release.apk:

APK for 64-bit ARM CPUs (modern Android devices)

File Name : - app.apk(Without --split-per-abi) :

A fat APK that includes all ABIs, larger in size