How can I use the audio playback speed control?

Like other audio players uPod utilizes the Presto sound library to implement playback speed control, meaning you need to install a 3rd party app to make playback speed control available in uPod. In the meanwhile there are a few implementations of the Presto API available at Google play! (alphabetical order):

I have mostly tested with Prestissimo, so it is uPod's preferred implementation. Please let me know if I am missing an app here.

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