Bestoq

Compress MP3, Merge, Join, Trim, Volume Booster

Free

As per Google Play Store new Circular, From August 2018, new apps install will target at least Android 8.0 (API level 26).

Compress MP3 Pro

Paid

As per Google Play Store new Circular, From August 2018, new apps will target at least Android 8.0 (API level 26).