Use APKPure App
Get reverse audio old version APK for Android
reverse audio/sounds/music
This application makes easy reversing a sound, an audio or a music file. The resulting file reproduces the sound backwards.
You can either do a new recording or you can invert existing audio files of your device, you can even reverse the sound of video files. Search for subliminal messages in recordings, find satanic lyrics in songs or just have fun by listening the audio in reverse.
Supported formats mp3/mp4/wav/aac