Quick steps
This is for iPhone users who want to finish the job without learning a big app. The video shows the full flow, and these steps keep it simple.
- Open Just Audio Compressor on your iPhone.
- Choose the audio file you want to adjust.
- Select a faster or slower speed setting.
- Export the speed-adjusted audio file.
What app do I need?
Use Just Audio Compressor. You can open the App Store link, or search Just Audio Compressor in the App Store.
Just Audio CompressorFree iPhone app
Want to do it here?
Use the free Just Compress tool: open it now. Your file stays on your device.