ReverseVoice国际版 - 倒放挑战 app for iPhone and iPad

Challenge Upside Down
Can you hear what I mean by turning the words upside down?
The hottest way of mobile phone entertainment, simple operation, one-key reverse playback, automatic storage after recording.
How to play: First put a friend on the headset and speak to the software. After speaking, ask the friend to take off the headset, use the software to turn the words upside down for the friend to listen and imitate, and then let the friend face the soft gameplay: say, then play it backwards, guess what the original words are